{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003416","490:4900003414","494:4940008254","494:4940008352","490:4900002858","490:4900003420","490:4900003417","494:4940008360","494:4940008458","494:4940008363","490:4900000874","490:4900002711","494:4940007535","490:4900012380","494:4940008351","490:4900000370","490:4900000365","466:4660008975","490:4900000446","490:4900003025","490:4900003545","494:4940008359","490:4900003286","494:4940007839","490:4900003148"],"twin_admin_codes":[490,490,494,494,490,490,490,494,494,494,490,490,494,490,494,490,490,466,490,490,490,494,490,494,490],"twin_sims":[0.12720105332630746,0.009766641900583293,0.002965972534202864,0.002754126073145039,0.002593631829663261,0.002104673825432875,0.001197689145083342,0.0011060314537940392,0.0011000055302840782,0.000851107252906214,0.000824329140198753,0.000791344783639329,0.0007655168454101164,0.0006980758018166084,0.0006825573795854954,0.0006626747914498753,0.0006408603797260265,0.0006039951166810683,0.0005216768163900119,0.00044250467151150876,0.00043919156194076195,0.0003918667646559041,0.0003722354395191412,0.00035680297157359976,0.0003215061473716345],"twin_dists":[0.26374348268547115,0.3951593253067675,0.4431195051339474,0.44593138938518495,0.4481966913940771,0.4559905928145439,0.4763884461035986,0.47919908876885686,0.47939134768844993,0.48833402729907327,0.4894369867073946,0.49084229790068457,0.4919812663502835,0.49513301786437763,0.4958982758373404,0.49690278233524354,0.4980377196424132,0.5000402017167229,0.5049583629401762,0.510426878016047,0.5106751669679667,0.5144272098951141,0.5161096433801841,0.5174916321082526,0.5208758400419825],"n_dims_used":45,"mean_confidence":0.9227180480957031},"coverage":{"mean_confidence":0.9227180480957031,"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}}