{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010043","487:4870009909","466:4660014260","487:4870010175","487:4870010042","493:4930001989","466:4660014150","466:4660014169","466:4660014122","466:4660013022","466:4660013148","466:4660013723","466:4660014083","487:4870011076","466:4660014127","466:4660014151","466:4660013434","487:4870009904","466:4660013356","466:4660013021","466:4660013507","494:4940003786","466:4660014107","487:4870009901","487:4870008802"],"twin_admin_codes":[487,487,466,487,487,493,466,466,466,466,466,466,466,487,466,466,466,487,466,466,466,494,466,487,487],"twin_sims":[0.6015396776243818,0.30796763421819195,0.2390906590902027,0.20248514707180781,0.1181478853872947,0.10810455779683951,0.10359131400244956,0.08645677881953177,0.08192123435417348,0.08032469941392115,0.07684567433517002,0.07392839367635877,0.06331849608474326,0.06295139776328224,0.05940180829207291,0.058605173540753924,0.05780854783761925,0.057704319001408856,0.05737980565466267,0.055089516118282916,0.0491090335739155,0.04398527484854372,0.04298435656103388,0.04270258895928483,0.04132998641317234],"twin_dists":[0.1309432145467231,0.19932756070329785,0.21970775099867124,0.23211508626726024,0.2684237767976054,0.27394937559840965,0.2765626384713209,0.28737856124589456,0.29052415092701334,0.2916645648857864,0.29421408142583455,0.2964245867851217,0.3051126155332476,0.30543388743378586,0.30862237097407214,0.309359409440362,0.3101047391419556,0.31020288188918843,0.3105093855391496,0.31271424102200956,0.318852434808929,0.32462908734306845,0.3258229176428929,0.3261632061565844,0.32784843142443876],"n_dims_used":43,"mean_confidence":0.906249112861101},"coverage":{"mean_confidence":0.906249112861101,"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}}