{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005993","496:4960004686","496:4960007196","496:4960007319","496:4960007054","496:4960005131","496:4960004675","496:4960005716","496:4960005722","496:4960005141","496:4960005588","496:4960007063","496:4960005284","493:4930000663","466:4660010944","496:4960000278","493:4930001331","496:4960000334","469:4690000433","496:4960000794","496:4960004986","496:4960005128","496:4960003788","496:4960000525","496:4960002429"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,466,496,493,496,469,496,496,496,496,496,496],"twin_sims":[0.4888442061384145,0.4868793969562254,0.4310886390069817,0.42244327367188134,0.41992752404851647,0.39339255856574623,0.32501716456999474,0.28892488044297315,0.28413461800731304,0.28124267157659644,0.2767866263976455,0.27043688527473736,0.1763224963625682,0.17057564430957026,0.16753043700170664,0.16270088399736754,0.15626813684055657,0.128921387401216,0.1227863217621656,0.12102465016044857,0.11884486491938338,0.11871322643502748,0.11673220612545106,0.11277948197941305,0.11169615508548826],"twin_dists":[0.15538454578987837,0.1558211162524414,0.1684809571012978,0.170497068741777,0.17108696484284502,0.17740562972658683,0.19471449857664322,0.20465751384625042,0.2060308126204535,0.20686664875611108,0.20816480953220667,0.21003692493908263,0.2419600803359692,0.24425910363709402,0.2454999010485005,0.24750150966665518,0.2502356104443625,0.2628829314422542,0.2659929475907052,0.26690777809608723,0.2680539126516034,0.26812364144414563,0.2691802074630514,0.27133020647888795,0.27192957483823516],"n_dims_used":45,"mean_confidence":0.912795172797309},"coverage":{"mean_confidence":0.912795172797309,"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}}