{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005094","489:4890004947","477:4770002020","477:4770002616","489:4890004394","477:4770002912","489:4890005005","477:4770003076","489:4890005263","477:4770002836","489:4890005003","477:4770002344","489:4890005196","477:4770002342","477:4770003303","477:4770003072","477:4770003159","477:4770002210","489:4890004995","489:4890005045","489:4890005082","477:4770003239","477:4770003453","489:4890005010","477:4770002485"],"twin_admin_codes":[489,489,477,477,489,477,489,477,489,477,489,477,489,477,477,477,477,477,489,489,489,477,477,489,477],"twin_sims":[0.679059198831544,0.5873167508664967,0.5825960651340295,0.5700979820556608,0.5683059503726874,0.5540594556213134,0.5471293023283675,0.5457188933109093,0.5404902458146146,0.5314465775079775,0.5282205532384231,0.526485095048926,0.5172782409059683,0.5149692089886883,0.5131295994226798,0.5092491576231416,0.5084247061810679,0.5033042974668062,0.4948451306115801,0.49482108732349334,0.489641610343969,0.4867214863617359,0.4843001851542035,0.47915865571812866,0.4688672820066589],"twin_dists":[0.1142669617013823,0.13399006717479559,0.13500216360919176,0.13768497049438433,0.13807012394594506,0.14113757310488204,0.14263389750718466,0.14293881087208718,0.1440704060948216,0.1460325967325372,0.14673418995680346,0.14711199773799466,0.14912106577055442,0.14962625084659312,0.15002913192147005,0.1508801592926041,0.15106118558407308,0.1521872242077124,0.1540544029181753,0.15405972279024396,0.15520751801432384,0.15585622640885602,0.15639502232559252,0.15754193018415613,0.1598496467960651],"n_dims_used":45,"mean_confidence":0.9214099460177951},"coverage":{"mean_confidence":0.9214099460177951,"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}}