{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002563","474:4740002255","474:4740002938","474:4740002932","474:4740002148","474:4740002465","474:4740001938","474:4740003295","474:4740001420","474:4740002751","474:4740001422","486:4860000081","474:4740002659","474:4740003290","474:4740001013","474:4740002251","474:4740002842","474:4740002140","474:4740002348","474:4740002557","474:4740001421","486:4860000185","474:4740002244","474:4740003206","486:4860000076"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.6828709465059688,0.6742944402922018,0.6342107625329066,0.6064605038278655,0.5176910293655042,0.5004005730847911,0.49378293201637913,0.4786069330515885,0.4576365044020701,0.4553952192036212,0.45302911584627137,0.43347301149548134,0.40245701505039344,0.40193548305450033,0.3999952191494856,0.39536575523445416,0.37505554633350185,0.37123934679497544,0.3650752311746593,0.36062401557399093,0.3598628015484759,0.3576143363665632,0.34816548936589464,0.3435390108802239,0.343346498619316],"twin_dists":[0.1134376720224868,0.11530169040261917,0.12394326539848248,0.12988950955900763,0.1490308109824109,0.15282716225372617,0.1542894989375274,0.15766523307258762,0.16238778691934863,0.16289694908727753,0.16343545864099515,0.16792783682478457,0.17522633702061535,0.17535111464428152,0.17581597091240192,0.17692928532564675,0.18188745893494052,0.1828334160601424,0.1843716293770406,0.1854905394309935,0.1856825884359167,0.1862510769768114,0.18866050717559932,0.189852745329689,0.18990253943213803],"n_dims_used":45,"mean_confidence":0.920915052625868},"coverage":{"mean_confidence":0.920915052625868,"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}}