{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008141","490:4900007810","490:4900008250","490:4900007809","490:4900008251","490:4900007926","490:4900005723","490:4900007924","490:4900007566","490:4900007812","490:4900008031","490:4900005592","490:4900005722","490:4900008139","490:4900007811","490:4900007687","490:4900008036","490:4900007564","490:4900008253","490:4900008029","490:4900005850","490:4900006108","490:4900005588","490:4900008143","490:4900007921"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0008679268738451436,0.0006296002793968145,0.0005740207205154646,0.00020290373848293273,0.00000886468578027487,0.0000012008655993264417,6.371484895911821e-7,1.3580465003303515e-7,5.6312569534407295e-8,1.1576633298540904e-8,4.231760784247358e-9,3.6723539603640127e-9,1.6954162677063246e-9,9.943996814806707e-10,8.08726379672368e-10,5.679411131679297e-10,3.5425176340349974e-10,1.7833307017490338e-10,1.529099962091564e-10,1.2077713945928307e-10,6.325427869645017e-11,4.656162411674118e-11,3.4134397986848935e-11,1.870085516912039e-11,1.722568143654765e-11],"twin_dists":[0.4876576217734744,0.4986377128602341,0.5017542463616156,0.5355737547246672,0.6264592539893962,0.6781504999807082,0.6937355632826364,0.7303531575668814,0.7504081807423658,0.7851614121604245,0.8064912375975103,0.809451178423291,0.8253998813209421,0.8362319997951432,0.8403905108959677,0.8474547326818435,0.8567979145504623,0.870204968204313,0.8731810874100071,0.8777262247179975,0.8900687839952413,0.8958561842613654,0.9016828552515681,0.9128698735945259,0.9143868547402489],"n_dims_used":45,"mean_confidence":0.8936533610026042},"coverage":{"mean_confidence":0.8936533610026042,"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}}