{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003359","487:4870003357","487:4870003219","494:4940005828","487:4870002174","487:4870002597","487:4870002853","487:4870002850","487:4870003218","494:4940005936","487:4870003504","487:4870003643","487:4870002257","494:4940004709","487:4870003358","487:4870002725","494:4940005079","487:4870002500","487:4870002254","494:4940003996","466:4660004602","487:4870002518","494:4940005704","494:4940005216","487:4870002614"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,494,487,487,487,494,487,487,494,487,487,494,466,487,494,494,487],"twin_sims":[0.15118154113852575,0.10770713863084565,0.07980299052711692,0.07634694953527782,0.05727419939484286,0.04773896998820273,0.046237372450081415,0.0352849156515959,0.033337709612025465,0.03174373690755735,0.023404017653659393,0.020899176757776732,0.0208056409597223,0.020652027376758596,0.020585268932430206,0.015946087308863727,0.014784403969560895,0.014036643368094943,0.013343272071305302,0.012729339708623116,0.012717812683215335,0.012357175129514598,0.011744419841244585,0.011631994275721955,0.011371568169007737],"twin_dists":[0.2524563546984354,0.2741760497796859,0.292041162064437,0.2945871284965205,0.31060943932961727,0.3203457489435073,0.3220241451081202,0.3358856427288591,0.3387243206066909,0.341155327477972,0.3559057463028499,0.36123068243073525,0.36144007417730845,0.3617857432274625,0.36193666505923144,0.3736478747668445,0.3770470181079511,0.3793617538766589,0.3816075337021185,0.383683867270023,0.3837236926290703,0.38498611716221476,0.38720797409962643,0.38762675719368783,0.3886108158783196],"n_dims_used":43,"mean_confidence":0.9038509989893714},"coverage":{"mean_confidence":0.9038509989893714,"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}}