{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002731","496:4960006596","496:4960011534","496:4960010572","488:4880002730","496:4960000849","496:4960010811","488:4880005111","488:4880000454","496:4960001927","496:4960001797","496:4960000869","470:4700004658","496:4960011783","488:4880004293","470:4700004310","470:4700001157","488:4880005684","496:4960000767","496:4960000781","488:4880005014","496:4960010575","470:4700000037","488:4880002038","496:4960000703"],"twin_admin_codes":[488,496,496,496,488,496,496,488,488,496,496,496,470,496,488,470,470,488,496,496,488,496,470,488,496],"twin_sims":[0.6295912717653076,0.541061949013131,0.4588313742632029,0.445474161765887,0.440009534863648,0.4343309583409779,0.4163451358492876,0.4010512153443189,0.3998196338019629,0.3949093376496098,0.3909176730629568,0.3890044335767405,0.3846328467886289,0.38061839371858525,0.3723174927701292,0.36896869011129696,0.3657572686861482,0.364579252552483,0.3622109104845922,0.3556653789181233,0.34347900040875057,0.342535273783936,0.34176381733032163,0.33622074971526006,0.33568322558125013],"twin_dists":[0.12493418659713258,0.1439465798331259,0.16211671123220517,0.1651619560858373,0.16641771205415526,0.16772911254523576,0.1719295621011637,0.17556284475751022,0.17585808875936657,0.17703937003493328,0.1780046566785373,0.17846895730606568,0.17953390315380402,0.1805169408620328,0.18256568182353775,0.1833985488127512,0.18420079495626565,0.1844959613867176,0.18509083972699408,0.18674532689205936,0.18986826569617132,0.1901125296403635,0.19031247174994098,0.19175626903727927,0.19189695788686137],"n_dims_used":45,"mean_confidence":0.9400009155273438},"coverage":{"mean_confidence":0.9400009155273438,"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}}