{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007660","466:4660005524","496:4960006305","488:4880003325","470:4700002161","466:4660005880","466:4660011761","488:4880005520","466:4660002596","470:4700007874","496:4960006187","466:4660010620","493:4930003106","496:4960005202","470:4700008560","488:4880004327","493:4930003118","466:4660006221","481:4810002145","466:4660001710","488:4880003635","474:4740002652","484:4840006739","466:4660002931","466:4660006933"],"twin_admin_codes":[470,466,496,488,470,466,466,488,466,470,496,466,493,496,470,488,493,466,481,466,488,474,484,466,466],"twin_sims":[0.17950521552426557,0.10893817681676923,0.10783100226160267,0.10579249421661233,0.09991003753667743,0.0891312056017649,0.08685275094280613,0.08184508044180759,0.06892094299859824,0.06664126078781515,0.06160986823220192,0.059902163373060695,0.05985960483955923,0.058328013850188536,0.056624955583451216,0.05443837543798373,0.05277654594123755,0.051949106706923,0.048626802020273384,0.04739285355883023,0.04462673046041596,0.04390538756510683,0.043235829609696685,0.042418836478440226,0.038723479353510594],"twin_dists":[0.24070974164447007,0.2734759984843586,0.2741053327671069,0.2752772835237775,0.2787607021586672,0.28558485923942345,0.2871102313593335,0.29057814210080507,0.300389058936195,0.3022718896164894,0.30662116213704876,0.30816359659305514,0.3082024955017855,0.3096177699538932,0.31122791539399514,0.31335492017038363,0.31501931106698755,0.3158642990064394,0.3193740355370697,0.32072865968775455,0.3238759469129235,0.324723528679532,0.32552079645792437,0.3265078065327411,0.3311829557587591],"n_dims_used":43,"mean_confidence":0.9122060731399891},"coverage":{"mean_confidence":0.9122060731399891,"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}}