{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006720","496:4960007506","496:4960007239","496:4960007507","496:4960006979","496:4960007372","496:4960006721","496:4960007629","496:4960007630","496:4960007759","496:4960007505","496:4960007370","496:4960007504","496:4960006848","496:4960007106","496:4960007105","496:4960007242","496:4960005781","496:4960006980","496:4960006320","496:4960004741","496:4960005495","488:4880002886","488:4880002795","496:4960006981"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.937405418219533,0.8985975517612236,0.8919704097644606,0.8880707433828151,0.8767781201040731,0.8349028519200536,0.833463855783743,0.810073425843336,0.8034263966760433,0.7713064342249913,0.7292268328185713,0.7028606887512924,0.7026597500526839,0.6960054267714182,0.6866283197093475,0.6456858209224452,0.6406727224597191,0.6344119353729961,0.6167925413497091,0.6139016624051851,0.6119590993934148,0.6058690391700008,0.5927009407545102,0.5910777507463576,0.5846724499686359],"twin_dists":[0.04669684589536718,0.06005764976007702,0.06210182431946008,0.06328070207641184,0.0666045495870829,0.07801985519720855,0.07839190963401925,0.08429452272373382,0.08592739912839743,0.09359428766220361,0.10321066578324041,0.10906311253591532,0.10910732433676036,0.11056855481136844,0.11261880317082106,0.12147843876897937,0.12255590367499523,0.12390009686800685,0.12767693251659276,0.12829607991678485,0.1287120816146639,0.1300161580672062,0.13283631167409304,0.13318408147541053,0.1345569266207334],"n_dims_used":45,"mean_confidence":0.9342890421549479},"coverage":{"mean_confidence":0.9342890421549479,"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}}