{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000615","485:4850000409","485:4850001120","485:4850000238","485:4850000750","485:4850000405","485:4850000180","499:4990002804","485:4850000413","485:4850000752","499:4990002803","485:4850000525","499:4990003023","485:4850001499","485:4850000177","485:4850001575","485:4850000539","485:4850002205","485:4850000257","485:4850002289","485:4850002027","485:4850000795","485:4850000461","485:4850000544","485:4850000663"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,499,485,499,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8024352692918927,0.7827342687811458,0.7096887154445453,0.6980830243044293,0.6938587272737324,0.6868532871328598,0.675294380388474,0.6557877461950855,0.6551571993815758,0.6521078040596655,0.651762240473082,0.6492978659935178,0.6424707552266073,0.6371209713475489,0.6254575604779019,0.6221451673931894,0.6212797715768145,0.6204003015802229,0.6180773058130096,0.6160339036904298,0.6124140678475596,0.604417762021661,0.5967620349899255,0.5966939315077384,0.5950578348163701],"twin_dists":[0.08616936625964247,0.09090509354238364,0.10755753620709108,0.11011292386740443,0.11103879826996783,0.11256972840847466,0.11508470853760887,0.11930342791783373,0.11943935636153698,0.12009639094752148,0.12017081389444167,0.12070136948577374,0.12216958015165895,0.12331864453439262,0.12582040319525342,0.12653025846358978,0.12671568013105144,0.1269041040117443,0.12740174037960653,0.12783942059170536,0.12861465215857504,0.13032691721441736,0.1319663921166336,0.13198097868937234,0.1323314186192588],"n_dims_used":45,"mean_confidence":0.9167998419867621},"coverage":{"mean_confidence":0.9167998419867621,"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}}