{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005989","490:4900006963","490:4900006235","490:4900006355","490:4900006960","490:4900006718","490:4900006110","490:4900006474","490:4900005984","490:4900006356","490:4900008373","490:4900005858","490:4900007213","490:4900005596","490:4900007342","494:4940007543","490:4900006598","490:4900005597","490:4900005732","490:4900007459","490:4900005988","490:4900006233","490:4900006236","490:4900007092","487:4870002344"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,487],"twin_sims":[0.07271971997211495,0.05039596806237805,0.01763835231926596,0.014002342439418796,0.008852503650236461,0.008847929797446061,0.007518368406340047,0.002845450186215908,0.0010143290144901552,0.000991657975986822,0.0006994258317469548,0.0005489086883483147,0.0005120856066018284,0.00048009613349360376,0.0003074168514951178,0.0002799493557528622,0.0002757695791436239,0.0002065388698172695,0.00013390559202252413,0.00011938446868135122,0.00009572327116775156,0.00004813409636658442,0.000046681054627781095,0.000040538131683035994,0.00004049106542575934],"twin_dists":[0.2973611139428344,0.31748105215994704,0.3690666245658824,0.37947052301361617,0.39933205207965183,0.39935388088353735,0.4061732403056653,0.44469578183706066,0.48223598466384576,0.4830259795576661,0.49506719513660385,0.5032557939441296,0.5055778338544682,0.5077253413596357,0.5223249597162256,0.5253387482284584,0.5258215232717858,0.535014224175288,0.5485064286608985,0.5520249791764965,0.5587335424965074,0.5791155602755984,0.5800076579953114,0.5840964831675604,0.5841300297901589],"n_dims_used":45,"mean_confidence":0.9264335632324219},"coverage":{"mean_confidence":0.9264335632324219,"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}}