{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002530","474:4740002533","474:4740002320","487:4870007965","478:4780001647","474:4740002628","474:4740002631","474:4740002111","474:4740001485","474:4740002525","474:4740000020","487:4870007817","487:4870011936","478:4780002380","474:4740002112","478:4780002172","474:4740000031","478:4780001861","487:4870011953","474:4740000142","474:4740002419","474:4740003000","474:4740002426","478:4780001862","474:4740000265"],"twin_admin_codes":[474,474,474,487,478,474,474,474,474,474,474,487,487,478,474,478,474,478,487,474,474,474,474,478,474],"twin_sims":[0.6143381974516483,0.42330664163150306,0.30184033768658086,0.2986130569308583,0.27487525831341697,0.27127290423545214,0.2603021789159112,0.24400724814621677,0.24375880309810463,0.23466423622712718,0.22678995033463187,0.1863097898342021,0.17861338189518378,0.1761283986686387,0.17421841071571834,0.17340409724417907,0.1693519360274518,0.164688273211805,0.1583406684098183,0.15674953954962334,0.1542268883060278,0.15417835732722093,0.14617067767973524,0.14166662204115163,0.1324265254654881],"twin_dists":[0.12820259134808018,0.17029496592634533,0.201020961932289,0.20192092956153967,0.2087255461583432,0.20978890401718944,0.2130822098333388,0.21813945204561055,0.21821820808943176,0.2211377413493019,0.22372598664395169,0.2380882716827256,0.2410585022165347,0.24203684951185742,0.24279551938846616,0.2431207794519374,0.24475578626820255,0.2466727061729759,0.24934592216110663,0.25002819140746785,0.25112033688994606,0.2511414754218638,0.25469842723503877,0.2567627951322664,0.26115607512549116],"n_dims_used":45,"mean_confidence":0.9226150512695312},"coverage":{"mean_confidence":0.9226150512695312,"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}}