{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001327","488:4880002393","488:4880001689","488:4880002312","488:4880001757","488:4880002255","488:4880002489","488:4880001245","488:4880002254","488:4880002488","488:4880001772","488:4880002019","488:4880001770","488:4880002026","488:4880001499","488:4880001334","488:4880002433","488:4880001771","488:4880002532","488:4880001591","488:4880001589","488:4880002169","488:4880001690","488:4880002329","488:4880001241"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9417764071046651,0.9310745081646671,0.9291462960943718,0.9272012407156477,0.922103746423871,0.9184767497691227,0.9166027972533131,0.915728792762824,0.9113779856525567,0.9066249802049828,0.9034271164487747,0.8821298122487091,0.8797747011577904,0.8749732051522724,0.8698023450720481,0.8659038273020278,0.8644533533595004,0.8644208377163598,0.8578323616339462,0.8550494841385101,0.8422792485609228,0.8305886678585706,0.8289176594002029,0.8221596961203691,0.8081991351857499],"twin_dists":[0.04498511506969447,0.0490836135117393,0.04979092978279029,0.050495844962486235,0.052304936633467546,0.053560807913417545,0.05420017456380355,0.05449624977898849,0.05595090434765839,0.05750562689229259,0.05853287395499425,0.06504522357432341,0.06573482077764556,0.06712438604781794,0.06859765418049249,0.06969346962792754,0.07009804658310767,0.07010709708564067,0.07192434128152864,0.07268237110986928,0.0760944076456794,0.07913195944356495,0.07956006657380625,0.08127707399396947,0.08475677030873559],"n_dims_used":45,"mean_confidence":0.924457295735677},"coverage":{"mean_confidence":0.924457295735677,"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}}