{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003110","496:4960009712","496:4960007978","496:4960009238","496:4960008817","488:4880004086","496:4960009017","496:4960010633","496:4960009237","488:4880003667","496:4960007982","496:4960008213","469:4690001692","496:4960008333","488:4880003023","499:4990000570","496:4960009536","496:4960008210","496:4960008727","496:4960008446","470:4700005045","496:4960009972","488:4880003068","496:4960009023","496:4960008641"],"twin_admin_codes":[488,496,496,496,496,488,496,496,496,488,496,496,469,496,488,499,496,496,496,496,470,496,488,496,496],"twin_sims":[0.7633859339720466,0.748599887187881,0.7303403327537088,0.7240265865932879,0.6199726378955227,0.6134469775164287,0.6022939008270564,0.5837283088755054,0.5673455084471714,0.5585449969644676,0.5488088301072174,0.5438759728029234,0.5347000982702685,0.5340405153901522,0.5338977597168642,0.5226007721567034,0.5193169200209798,0.5144863749933019,0.49461157766756797,0.4892253630652765,0.48583547732980875,0.4765921601025149,0.47098013280470213,0.46958226409214293,0.4663168234019226],"twin_dists":[0.0954363764457543,0.0988328010975687,0.10296100813106826,0.10437371320273904,0.12699572508668297,0.12839345371658,0.1307817057803289,0.13475936377534373,0.13827660466597438,0.14017062823649298,0.14227097885096276,0.14333743569367735,0.14532592465316366,0.14546911633954493,0.14550011249624734,0.14795861670731839,0.14867548311258302,0.14973195858215405,0.15410608253570468,0.15529991619894798,0.1560532881348165,0.15811589862240313,0.15937450399508615,0.15968877907556134,0.16042417120616156],"n_dims_used":45,"mean_confidence":0.9240479363335503},"coverage":{"mean_confidence":0.9240479363335503,"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}}