{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009789","487:4870010052","487:4870009246","487:4870008965","487:4870009242","487:4870008535","487:4870009518","487:4870009235","487:4870009381","487:4870009100","487:4870008822","487:4870008812","487:4870009658","487:4870009230","487:4870009785","487:4870009649","487:4870008953","487:4870009656","487:4870008824","487:4870009104","487:4870008811","487:4870010474","487:4870010083","487:4870010069","487:4870009372"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6516017776844029,0.3976597859797679,0.38573285111598055,0.3635225914455981,0.355396206570138,0.3544459994683926,0.3391377041802577,0.2905242214699769,0.24309204266843717,0.24025596534469607,0.23693678740750404,0.2291110939060644,0.19463976012566445,0.1793991565851123,0.1789685705207652,0.1646047100382633,0.15386261534471093,0.14962824477986988,0.14415036516528865,0.12917647522894551,0.12640408067222073,0.12135097194088486,0.11386939262403518,0.1134954649821414,0.11258193382383988],"twin_dists":[0.12020537000523533,0.17637686486376905,0.17926539724450716,0.1847611303770735,0.1868136978551315,0.18705526895627472,0.1909949106167498,0.2042020431753766,0.21842982498350721,0.21933416296223246,0.22040139731470051,0.22295695628550857,0.23496910138109622,0.24075115259583887,0.24091945442078713,0.24670740849214692,0.25127912162806376,0.2531454278214698,0.2556184843160981,0.26275607119024,0.2641451367746313,0.26673755740343813,0.2707316577621127,0.270936509188872,0.2714391711906267],"n_dims_used":43,"mean_confidence":0.9072608060615007},"coverage":{"mean_confidence":0.9072608060615007,"n_dims_used":43,"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}}