{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004700","478:4780007845","498:4980004119","499:4990000229","484:4840004699","474:4740002173","469:4690006861","478:4780005339","487:4870007389","493:4930003561","479:4790001794","470:4700002300","499:4990000228","500:5000000552","499:4990003026","500:5000010824","499:4990003891","489:4890004856","471:4710001655","493:4930005903","488:4880000494","480:4800004020","474:4740004645","485:4850002802","466:4660008607"],"twin_admin_codes":[484,478,498,499,484,474,469,478,487,493,479,470,499,500,499,500,499,489,471,493,488,480,474,485,466],"twin_sims":[0.0016199662687839684,0.0014047593603620987,0.0011311843526128702,0.001013646871999069,0.00026572842447371314,0.00009290115791731281,0.00008117634562623725,0.00006522807802360039,0.00006191488071306281,0.00005622182073025235,0.00005500014378473451,0.00002751364506342432,0.000027015838978553905,0.000026994653732741852,0.000024069165025554443,0.0000195874499271442,0.00001940717934668907,0.000018438147699044346,0.000016923129453517964,0.000015395233194359717,0.0000126511394891009,0.000010240010048905998,0.000009337247357678159,0.000007446950950796334,0.000006471352697851546],"twin_dists":[0.46557241117241793,0.47070819013094267,0.4784069171352421,0.4822595145491762,0.5270099855233377,0.5596362170010597,0.563687792346412,0.5701954603943068,0.5717354619872101,0.5745740556786256,0.5752186276644051,0.5951831486863469,0.5957003734087322,0.595722585891775,0.5989616200453655,0.6047361556396731,0.6049939909155797,0.6064203720984307,0.6088005439329162,0.6114165513311184,0.6168084731168156,0.6225638355707633,0.625059315727796,0.6311340442703768,0.6348757369564231],"n_dims_used":45,"mean_confidence":0.9100289238823784},"coverage":{"mean_confidence":0.9100289238823784,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}