{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001615","472:4720001730","499:4990000277","472:4720001776","472:4720001340","470:4700006568","499:4990003095","479:4790005954","472:4720001450","470:4700002055","500:5000003963","499:4990000286","466:4660010083","472:4720006667","477:4770003943","469:4690002170","469:4690003666","470:4700000985","466:4660002361","472:4720002805","466:4660001345","499:4990002261","472:4720002899","469:4690001520","488:4880002063"],"twin_admin_codes":[472,472,499,472,472,470,499,479,472,470,500,499,466,472,477,469,469,470,466,472,466,499,472,469,488],"twin_sims":[0.3734784011918888,0.36233256642066375,0.35332306386783674,0.32318171926451067,0.24979325016581808,0.2485196274877054,0.24689106959933835,0.22796293568551917,0.1987991772769268,0.18344252963384047,0.16569209578157135,0.16375997738993195,0.16112546436531783,0.15293196307381926,0.15283721643891646,0.15280181126523473,0.15203890374276555,0.15147997102470534,0.1508886645180409,0.14797262088453345,0.142328091301233,0.14167028280269578,0.14113921185363754,0.1391278037960203,0.13858143937310233],"twin_dists":[0.18227782310418067,0.1850602343645068,0.18734118570413336,0.1952044665053029,0.216319727557286,0.2167179462305193,0.21722905152597288,0.22333671090581303,0.23344628390289485,0.23918451237363894,0.24625682725736814,0.24705892845735605,0.24816373640411582,0.2516860433460083,0.2517275724753324,0.2517430960391365,0.2520782396626849,0.2523245624061841,0.25258588069261356,0.2538857231645911,0.2564565953883501,0.2567610976106084,0.2570077009921202,0.2579480161831638,0.25820518700588596],"n_dims_used":45,"mean_confidence":0.9195093790690104},"coverage":{"mean_confidence":0.9195093790690104,"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}}