{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009563","496:4960011194","496:4960010797","488:4880000448","496:4960012031","496:4960012045","496:4960011187","496:4960011614","496:4960004460","488:4880001806","496:4960011184","496:4960010071","488:4880000597","488:4880005474","496:4960011882","488:4880004210","496:4960011784","488:4880002547","488:4880004531","496:4960004794","496:4960009539","496:4960004633","488:4880006208","470:4700006940","496:4960010637"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,496,488,488,496,488,496,488,488,496,496,496,488,470,496],"twin_sims":[0.5857107639853932,0.5595765814409861,0.527348645280269,0.5103363701115602,0.49772197672182344,0.48118922014784016,0.45528804133244866,0.4294394931036927,0.4189355231291963,0.417383935373461,0.39746049241346243,0.38444604661137216,0.3741940708326107,0.3698394540116111,0.3636414352459,0.36360332872910994,0.3562958408550255,0.35612056119550173,0.33413498316443746,0.32718599183418845,0.32066117263795557,0.3196614038150027,0.3152684116883802,0.30773527380455273,0.30447539148274017],"twin_dists":[0.13433432323775965,0.13994840935848815,0.1469239696072233,0.15064155402568222,0.15341840023997508,0.1570885152925416,0.16292131990078604,0.16886424727199853,0.17131998115836983,0.1716849132085368,0.17642479818461496,0.17957953651143665,0.18210058529006667,0.1831816247878376,0.1847312871143665,0.18474085563140535,0.18658529124830653,0.18662976933968847,0.1923028712058048,0.19413751027853463,0.19587985603847008,0.19614857063132443,0.1973349477748486,0.19939142111715058,0.2002902945382283],"n_dims_used":45,"mean_confidence":0.9204699198404948},"coverage":{"mean_confidence":0.9204699198404948,"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}}