{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000057","496:4960006073","488:4880005929","488:4880001531","470:4700003790","488:4880001532","472:4720001867","496:4960000937","496:4960000936","488:4880002705","488:4880000688","488:4880000274","488:4880001628","488:4880005017","488:4880001197","481:4810001137","488:4880002127","496:4960004936","472:4720002039","488:4880001014","488:4880002049","488:4880001796","488:4880001035","488:4880002638","481:4810001207"],"twin_admin_codes":[470,496,488,488,470,488,472,496,496,488,488,488,488,488,488,481,488,496,472,488,488,488,488,488,481],"twin_sims":[0.7477415934386772,0.6815038386397043,0.6723798719570643,0.6552904060254399,0.6433924001382707,0.6316213484821634,0.6099622943014686,0.5974418810867448,0.5493303050852225,0.5458359669266195,0.5091532284123534,0.5089371165452857,0.5020120453721004,0.49959607439085485,0.4935151092653566,0.4925207011615292,0.4861714439350736,0.4850150003659834,0.47769394105721724,0.4674630368217502,0.4566837772072235,0.4511045065464683,0.4462990826568342,0.44623649600841586,0.4442133079657077],"twin_dists":[0.09902839366089479,0.11373526339518725,0.11571690186949339,0.11941064269410309,0.12197150236733871,0.12449879672745358,0.1291396744145591,0.1318207838038403,0.14215833448658285,0.14291349578371368,0.1509012187273872,0.1509486657508545,0.15247189194353783,0.1530046432786289,0.15434879926202733,0.15456905984358907,0.1559785511550216,0.15623587306056289,0.15786937547980634,0.16016583879190213,0.16260411132279634,0.16387425135776834,0.16497290713048846,0.16498724558511732,0.16545116730984605],"n_dims_used":45,"mean_confidence":0.9398871527777778},"coverage":{"mean_confidence":0.9398871527777778,"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}}