{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002588","489:4890002912","470:4700005396","466:4660004027","469:4690003657","466:4660011577","470:4700006122","490:4900004727","466:4660011667","469:4690002016","470:4700004933","466:4660009615","470:4700001025","480:4800002837","470:4700007091","466:4660011985","466:4660011759","496:4960004098","470:4700008748","466:4660009396","480:4800003525","466:4660000157","496:4960000105","469:4690004523","496:4960000349"],"twin_admin_codes":[466,489,470,466,469,466,470,490,466,469,470,466,470,480,470,466,466,496,470,466,480,466,496,469,496],"twin_sims":[0.3934884464708596,0.3719736459405043,0.3266810930811232,0.2920391673281931,0.2879562892152602,0.28284799093492663,0.2825978814398824,0.27632782576125414,0.27377458022028583,0.2666395890346478,0.26634533401098837,0.26515044573874774,0.26123947893042576,0.26102954721046856,0.2571207810650159,0.2494566719206959,0.2448303071816887,0.22755397894513119,0.21066604437192188,0.20942171133497994,0.20877414053759033,0.20753156304423284,0.20494775000256932,0.1978008697445511,0.19594146167159365],"twin_dists":[0.17738245613080827,0.18265102705328665,0.19427164250598214,0.20377198216271394,0.2049340877609533,0.2064020383984153,0.20647431984535483,0.2082991909819471,0.20904953555749167,0.21116947734401645,0.2112576562859661,0.21161635093848932,0.21279749451893082,0.2128612078019553,0.214053434333125,0.21642483758802425,0.21787891485042313,0.2234722793960801,0.2292188030599105,0.22965432790361173,0.2298816784593326,0.23031927369248592,0.2312349659311397,0.2338097511385861,0.23449012789758275],"n_dims_used":43,"mean_confidence":0.9124844573264899},"coverage":{"mean_confidence":0.9124844573264899,"n_dims_used":43,"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}}