{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011598","487:4870009274","487:4870011479","487:4870011596","487:4870008557","487:4870008558","478:4780001246","478:4780001176","487:4870011595","487:4870011486","487:4870012963","487:4870011603","474:4740000250","478:4780001258","487:4870009954","478:4780001549","487:4870008704","486:4860002496","487:4870008413","469:4690002529","487:4870011716","478:4780000897","487:4870011118","478:4780001257","487:4870011604"],"twin_admin_codes":[487,487,487,487,487,487,478,478,487,487,487,487,474,478,487,478,487,486,487,469,487,478,487,478,487],"twin_sims":[0.9096926346500918,0.7743998971889025,0.7620121363598272,0.7489249837451187,0.7071277457615451,0.6387318644802082,0.5738178779725671,0.5463006214756834,0.5278066253506031,0.5245365432496586,0.5057409932648138,0.5014542198548476,0.49142002228148324,0.4898704903701659,0.4850632064324238,0.4830056798875916,0.4829727982855321,0.46615752565369256,0.46117784500294906,0.4560459424482533,0.4559329724019052,0.45354073530286265,0.4533574650169511,0.45230120123842116,0.45209102279304364],"twin_dists":[0.05650614938064569,0.09287013485611033,0.09575419620296811,0.09875867386037845,0.1081229782397824,0.1229727650547973,0.1368858882523004,0.14281303180286717,0.1468242770733371,0.14753652365926326,0.15165098718951683,0.152594836267702,0.15481301186391877,0.15515672147742607,0.15622514288592507,0.1566834220070252,0.15669075075862185,0.1604600908493052,0.1615851094273061,0.16274902812532807,0.16277470271674105,0.16331893016136206,0.16336066696590165,0.16360133501447546,0.1636492485940124],"n_dims_used":43,"mean_confidence":0.9180750292400981},"coverage":{"mean_confidence":0.9180750292400981,"n_dims_used":43,"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}}