{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002974","487:4870003106","487:4870003792","490:4900001308","487:4870003354","487:4870003520","487:4870000893","490:4900000845","487:4870003223","487:4870006587","487:4870003165","466:4660012148","494:4940008379","496:4960009298","494:4940005343","487:4870003499","469:4690004170","487:4870003101","487:4870003791","487:4870002361","490:4900012632","487:4870003969","487:4870003367","487:4870003221","487:4870003362"],"twin_admin_codes":[487,487,487,490,487,487,487,490,487,487,487,466,494,496,494,487,469,487,487,487,490,487,487,487,487],"twin_sims":[0.05013935705239863,0.036054997919261304,0.017583921941088317,0.015539292561705699,0.01264125075997908,0.012221704517960478,0.01141238275565516,0.0083991606784806,0.005654349780737615,0.004235303474219993,0.004179795299055513,0.003735057202707641,0.003718649473343126,0.0033274756375949663,0.0032802122047940613,0.0032610729690283483,0.0024928115806201073,0.002380665505534809,0.0023462006718568563,0.002289635226445995,0.002284191452145245,0.00208742059471364,0.0015784070231283408,0.0015643280526459785,0.0013848960929169335],"twin_dists":[0.31775215373070925,0.33479969158457495,0.3692078503950415,0.37481261578434527,0.38398902478900243,0.3854687844513382,0.38845527786242,0.40154635474852163,0.41783794245722017,0.42934471676020236,0.42986269760386864,0.43425461521122893,0.4344255870754755,0.4387198370159178,0.439269506452313,0.43949415227321825,0.44968632123314156,0.4514096116745932,0.4519541840141108,0.45286407850901667,0.45295273038308803,0.4562949746317688,0.4665130326861849,0.466836871743993,0.4712182230063236],"n_dims_used":43,"mean_confidence":0.9035781150640443},"coverage":{"mean_confidence":0.9035781150640443,"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}}