{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005882","496:4960007073","496:4960006412","496:4960006017","478:4780002368","493:4930002729","496:4960003273","493:4930002540","493:4930002541","496:4960005468","472:4720001365","466:4660000126","496:4960006932","496:4960006276","496:4960005465","493:4930002217","469:4690005731","496:4960006018","496:4960005611","489:4890001413","479:4790004016","496:4960006799","478:4780003180","496:4960006283","496:4960005464"],"twin_admin_codes":[496,496,496,496,478,493,496,493,493,496,472,466,496,496,496,493,469,496,496,489,479,496,478,496,496],"twin_sims":[0.4143733817431303,0.2893195352746623,0.27130828498814846,0.24412225139978244,0.22589127330427428,0.19737107558995037,0.19560321231706326,0.19340320932720773,0.1850503918570073,0.17435844799248593,0.17093491333783575,0.16470362319112503,0.1614467859533223,0.15574445301680354,0.14813451243647455,0.144128876988064,0.12991079553298696,0.12949182644014878,0.12911113042191927,0.12798306521190467,0.12768658748053768,0.12703243667619601,0.12669604152075709,0.12263143846019998,0.12074559857201077],"twin_dists":[0.17239465509013957,0.20454498199747873,0.20977841805317113,0.2181030140210256,0.2240251323233419,0.23396662261054815,0.23461437716694697,0.23542616678722292,0.23856830503713017,0.24273969395816467,0.24411376805403673,0.2466663329797713,0.24802828891837506,0.25046177774054745,0.2538130662559988,0.25562832132993835,0.2623919326994064,0.2625995021654467,0.2627885504116913,0.2633512171927751,0.2634997194377339,0.26382830182928924,0.2639977736966227,0.2660729753960425,0.26705361910408404],"n_dims_used":45,"mean_confidence":0.9235726250542535},"coverage":{"mean_confidence":0.9235726250542535,"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}}