{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005476","470:4700008525","470:4700008350","496:4960004102","496:4960003128","470:4700004104","479:4790000658","470:4700006602","496:4960005751","470:4700007061","470:4700004609","470:4700008259","496:4960005480","470:4700006561","470:4700004278","472:4720004200","479:4790001433","477:4770003584","467:4670000617","489:4890005245","470:4700009006","467:4670001047","470:4700006694","470:4700006151","472:4720006757"],"twin_admin_codes":[496,470,470,496,496,470,479,470,496,470,470,470,496,470,470,472,479,477,467,489,470,467,470,470,472],"twin_sims":[0.699610833743958,0.41244163931274236,0.4020039531513889,0.4012603516740042,0.3874857722104072,0.3834508584332547,0.3829263209818952,0.3736117216446965,0.3675116890753412,0.366873372575453,0.3653345475672538,0.36489216714296874,0.3391925737132966,0.3302272919063757,0.3279808570545653,0.32532206019725207,0.3251150906824528,0.32318171926451067,0.32073483438634776,0.31796096080767927,0.31710495966596913,0.3146202369938558,0.3136758100381694,0.30226191335298447,0.30043906201553555],"twin_dists":[0.10977752729619837,0.1728512392202684,0.17533472886654994,0.17551274986122972,0.17883826759076596,0.1798228293280581,0.1799511840641446,0.18224479322426293,0.18376208765144394,0.18392158214275822,0.18430665778133384,0.18441750998123912,0.19098062292079004,0.19333195732780756,0.1939265765526222,0.1946332564492239,0.19468840069202734,0.1952044665053029,0.19586007606919528,0.19660669694119623,0.1968378395250604,0.19751078413239787,0.19776735613260343,0.20090381577287308,0.20141103102556068],"n_dims_used":45,"mean_confidence":0.9280374315049913},"coverage":{"mean_confidence":0.9280374315049913,"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}}