{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009401","496:4960008421","496:4960008895","496:4960009209","496:4960010116","496:4960008118","496:4960009776","496:4960003126","496:4960007953","496:4960007592","496:4960004527","496:4960009871","487:4870005257","470:4700004376","496:4960002851","496:4960001654","469:4690002069","490:4900000794","487:4870005406","496:4960009872","496:4960002974","487:4870005856","466:4660002035","466:4660002917","466:4660001625"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,487,470,496,496,469,490,487,496,496,487,466,466,466],"twin_sims":[0.4966937235418104,0.3290896016826489,0.26233448590926634,0.23323552404230805,0.1855343497698312,0.15997654718862356,0.1539971398413832,0.1450989592950608,0.13779631270552686,0.13428216880734817,0.1320220094293696,0.12160313889863623,0.11123014670570663,0.10177255606342174,0.09251046824356723,0.08327044993318439,0.07928682397545583,0.07566734212786728,0.0741619042086709,0.07051998607697231,0.06819360250754151,0.06676295908530756,0.06644845176711461,0.06406508392748697,0.06356559139863406],"twin_dists":[0.15364560164956767,0.193632818748808,0.21246568458838067,0.22160306101937374,0.23838356823017387,0.24864965323374716,0.25122045103603574,0.2551853094938889,0.2585760715584495,0.260255767071282,0.2613535938482189,0.266606257470679,0.27218878221264575,0.27764084175904746,0.2833784810143946,0.28957418311823163,0.2924157072533296,0.29509864966023136,0.2962450823395836,0.29909838504007724,0.30098420268962167,0.3021700613992259,0.3024335289268936,0.3044639035950857,0.3048972239439261],"n_dims_used":45,"mean_confidence":0.9170550876193576},"coverage":{"mean_confidence":0.9170550876193576,"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}}