{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001622","474:4740002345","474:4740001726","474:4740001112","474:4740001724","474:4740001410","486:4860000031","486:4860000124","486:4860000105","474:4740001414","474:4740002450","486:4860000123","474:4740001106","474:4740001936","474:4740002925","474:4740002236","486:4860000017","474:4740001008","486:4860000029","474:4740003210","474:4740001839","486:4860000034","474:4740002238","486:4860000077","486:4860000082"],"twin_admin_codes":[474,474,474,474,474,474,486,486,486,474,474,486,474,474,474,474,486,474,486,474,474,486,474,486,486],"twin_sims":[0.8171693256551262,0.6564667977754133,0.6482707708417179,0.6408644802178316,0.6197169134532988,0.6193602323097265,0.6167570561889606,0.6069794809405489,0.5634881157334696,0.5585417279623773,0.5146799771295432,0.509345329893453,0.4598081301156474,0.4588611681364761,0.4422826317249662,0.4407438032330122,0.434886721160466,0.43280873142637055,0.42632934288397106,0.42026647852980104,0.4194715630396877,0.40214767840380017,0.39681211397010224,0.39420885176285964,0.38585273495268657],"twin_dists":[0.08253090966232857,0.11915701612690946,0.12092239808017381,0.12251470927560446,0.12705050914832028,0.1271269195560816,0.12768453302217964,0.12977838261755173,0.13910631175451385,0.14017133252059405,0.14968956996665142,0.1508590475303063,0.16189530612549802,0.1621099552465878,0.16589463256755235,0.16624862924885506,0.16760046638824183,0.16808181106924244,0.1695887435162168,0.17100739956379424,0.17119403887137297,0.17530033765515246,0.1765808199349514,0.17720843669107406,0.1792361561804177],"n_dims_used":45,"mean_confidence":0.9208902994791667},"coverage":{"mean_confidence":0.9208902994791667,"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}}