{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007997","496:4960010153","496:4960008947","488:4880002697","488:4880002054","488:4880001176","496:4960007384","496:4960010233","493:4930004591","496:4960008451","496:4960010487","496:4960005931","496:4960008568","488:4880001718","496:4960010074","496:4960010493","488:4880002698","496:4960009459","496:4960006606","488:4880001619","496:4960006476","493:4930004578","488:4880001709","488:4880002502","488:4880001885"],"twin_admin_codes":[496,496,496,488,488,488,496,496,493,496,496,496,496,488,496,496,488,496,496,488,496,493,488,488,488],"twin_sims":[0.7160674412649681,0.7013759694604155,0.6964079963939682,0.6478642439954032,0.6468201666044653,0.6098043279389448,0.6022808316349569,0.595243104468683,0.581052680358782,0.579475660429868,0.5631608744537734,0.5562738090702131,0.5495720656003019,0.5466801216641869,0.5395086221383052,0.5385519449720795,0.5367906641086763,0.535657267860383,0.5340858679097714,0.5339420093042299,0.5334214467036554,0.5331696573878849,0.5312723349761217,0.5309781682094691,0.5216538854701033],"twin_dists":[0.10614503275550963,0.10938966601681144,0.11048030938474633,0.1210098668249843,0.12123447363045967,0.12917350028660435,0.13078450438165892,0.1322917335302329,0.13533318602644173,0.13567149427791722,0.1391767324647301,0.14066008289134707,0.14210611754884078,0.14273099020424704,0.14428307516328776,0.1444904102155289,0.14487230810498394,0.14511819174253485,0.14545926942057882,0.14549050452195028,0.14560354527022323,0.14565822968143277,0.14607046778178373,0.1461344098817286,0.14816521466886093],"n_dims_used":45,"mean_confidence":0.9248808119032118},"coverage":{"mean_confidence":0.9248808119032118,"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}}