{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005529","474:4740005538","478:4780004795","474:4740004121","499:4990003634","467:4670004102","470:4700001337","478:4780004465","474:4740003934","499:4990003921","490:4900006533","499:4990003578","468:4680000184","478:4780006770","466:4660012302","467:4670002591","478:4780003758","474:4740003228","486:4860001725","499:4990003431","472:4720003803","478:4780006585","478:4780002997","478:4780007159","467:4670002423"],"twin_admin_codes":[474,474,478,474,499,467,470,478,474,499,490,499,468,478,466,467,478,474,486,499,472,478,478,478,467],"twin_sims":[0.18972834038112357,0.11380354663366794,0.0697559245551259,0.06149926100223412,0.05735722722453075,0.051890419239897324,0.05013310082477887,0.049672935965544104,0.048010973916932057,0.046431969855098704,0.044605613719152004,0.044400956919478825,0.04253649000163929,0.040185012533430736,0.03955099323903715,0.03893548086666723,0.03850142315183785,0.036837013363831925,0.035288430444040245,0.03402487194869113,0.033554816131858727,0.03333594256576133,0.031988152764528474,0.03113730506745366,0.030884550955683345],"twin_dists":[0.2367966319214754,0.2707676930233832,0.29971210156002304,0.3067199944477225,0.310530764083889,0.31592465471742537,0.3177587776577408,0.31824788674808874,0.32004645394117515,0.3218040860399143,0.32390059521859793,0.324139987616695,0.3263646886468508,0.32929066961014336,0.3301042851120526,0.3309047663334145,0.33147572438003886,0.33371689330426735,0.33588064067392986,0.33770680802361847,0.3384009239883073,0.3387269601165629,0.3407758886028349,0.34210767511649787,0.3425092956402266],"n_dims_used":45,"mean_confidence":0.9228045993381077},"coverage":{"mean_confidence":0.9228045993381077,"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}}