{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000845","487:4870002974","487:4870006587","487:4870002598","469:4690003470","487:4870000893","487:4870003516","487:4870003362","487:4870003354","487:4870003106","487:4870003969","487:4870003101","490:4900001308","487:4870002976","496:4960009298","487:4870003165","466:4660012148","487:4870006281","469:4690005175","466:4660006050","469:4690004170","487:4870007600","494:4940003418","487:4870003499","487:4870002361"],"twin_admin_codes":[490,487,487,487,469,487,487,487,487,487,487,487,490,487,496,487,466,487,469,466,469,487,494,487,487],"twin_sims":[0.023340020593705883,0.023084105238003264,0.016194951946233913,0.012221704517960478,0.009742336497267136,0.005534322985734723,0.004453706896416009,0.003962019095730021,0.003947774575650302,0.0036019005861968527,0.003477765170412869,0.00287890612489562,0.0028236605814208476,0.00242223127009442,0.0023094971474297544,0.00205983888024829,0.0015886935156291901,0.0014690399939808784,0.0014098280699685862,0.0013609603788848062,0.0011403475828084095,0.0009868914318582973,0.0009697133648357245,0.0007599923862493122,0.0007095352684069441],"twin_dists":[0.3560354933846192,0.3565574365134286,0.37294813916613717,0.3854687844513382,0.39526566993250783,0.4187031826493718,0.4273647644901474,0.43195721507572404,0.4320978358246544,0.4356623611957389,0.43701811205060687,0.4442521907149157,0.4449872619434529,0.45076237710091216,0.4525422591292843,0.45678640800842235,0.4662781071308674,0.4691021232465038,0.4705791072582516,0.471841882970936,0.47812237832341703,0.48319420401526475,0.4838067844242,0.4922295204269286,0.49457802091839714],"n_dims_used":43,"mean_confidence":0.9022646172102108},"coverage":{"mean_confidence":0.9022646172102108,"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}}