{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003039","496:4960000089","470:4700003034","470:4700003201","493:4930004844","470:4700003031","470:4700003032","493:4930004269","493:4930004981","470:4700005251","466:4660004033","493:4930002614","466:4660006889","466:4660001964","470:4700003731","493:4930004271","493:4930004108","466:4660007313","470:4700003026","488:4880003174","493:4930005472","466:4660007037","470:4700003200","493:4930004845","470:4700002154"],"twin_admin_codes":[470,496,470,470,493,470,470,493,493,470,466,493,466,466,470,493,493,466,470,488,493,466,470,493,470],"twin_sims":[0.33312609092073875,0.32444935888274,0.23958555738690773,0.221324409145178,0.1989068427580257,0.18408406442791347,0.18339687526664147,0.1813760964861757,0.1616237760653968,0.15794567772295273,0.15790112032532824,0.14715973527534434,0.1404985028926248,0.128680927348772,0.12576016653390176,0.12565824548764035,0.12428530417701149,0.12342632152774798,0.12262837799619596,0.11345105611697599,0.11198809826380816,0.1091596799472608,0.10798245475884737,0.10173396994755195,0.10039507204159837],"twin_dists":[0.1925679298936597,0.19486590826139766,0.21954894622396942,0.22555768054835235,0.23340716006527654,0.23893819207468667,0.2392020647146428,0.23998208483250172,0.24795376539475175,0.24951482423764576,0.2495338967576466,0.2542514361966435,0.2573061363048544,0.2630026908635323,0.2644710579768833,0.26452276194834967,0.2652223705108904,0.26566307412081314,0.26607455750543024,0.2709608725264027,0.27176761260243704,0.27335068823265657,0.27401895009592486,0.27766387892478445,0.2784675075061071],"n_dims_used":45,"mean_confidence":0.9248606363932291},"coverage":{"mean_confidence":0.9248606363932291,"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}}