{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001915","489:4890000284","485:4850002421","485:4850002250","485:4850002079","485:4850001911","485:4850002612","485:4850002248","485:4850003074","485:4850002331","485:4850002166","485:4850002330","489:4890000283","485:4850003079","481:4810006176","489:4890000232","485:4850002005","485:4850002101","481:4810006150","485:4850000990","485:4850001996","485:4850002090","485:4850002184","485:4850002518","485:4850003078"],"twin_admin_codes":[485,489,485,485,485,485,485,485,485,485,485,485,489,485,481,489,485,485,481,485,485,485,485,485,485],"twin_sims":[0.846152107097067,0.8069785585144801,0.7847873365997567,0.7824159665665693,0.6921333181703059,0.6546745432108476,0.6530275888467779,0.6525468618659851,0.6493761504948098,0.6473066284620658,0.6269636491689727,0.6155583002633889,0.6001672961050972,0.5900678120571049,0.585400676280585,0.5830100817774055,0.579589831287246,0.5721436915499236,0.5700306239201445,0.5666170912869105,0.557293506147248,0.5524266286410335,0.548817648105424,0.5462906977194956,0.540800342264279],"twin_dists":[0.07507063078021335,0.08505701792819721,0.09041773879862917,0.09098053202439152,0.11141636764386499,0.11954338753853173,0.11989826706242641,0.1200018227955342,0.120684520590082,0.12112983043042161,0.12549756531566972,0.12794128394529414,0.13123710404347316,0.1334004850216474,0.13440079995808496,0.1349133773451431,0.13564699938336444,0.13724545792583964,0.1376994450266915,0.1384332309284244,0.1404402963612858,0.1414898530393532,0.14226907391795546,0.14281517728512205,0.1440032386945398],"n_dims_used":43,"mean_confidence":0.915233523346657},"coverage":{"mean_confidence":0.915233523346657,"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}}