{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001457","489:4890000607","485:4850004172","489:4890001262","489:4890000504","489:4890000389","489:4890001383","489:4890000426","489:4890001202","489:4890000773","489:4890001139","489:4890000900","489:4890000349","489:4890000749","489:4890000715","485:4850004034","489:4890000379","489:4890001068","489:4890001138","489:4890000354","481:4810006141","489:4890000659","489:4890000365","485:4850004244","489:4890000435"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,481,489,489,485,489],"twin_sims":[0.8690424675867882,0.7966249964686074,0.788952156510662,0.7864564211395771,0.7692001402718217,0.763912989634556,0.762317676244017,0.7616822420474985,0.7274805708910783,0.7271892749131967,0.6962741586907936,0.6896444565280859,0.6846621540718042,0.680344691001178,0.6723816539622144,0.6717189625775907,0.6671662438939628,0.6646723788563095,0.6588958949884018,0.6569287215738088,0.6520321783719002,0.6440654978036422,0.6361873215602217,0.6355508631790161,0.6344758834526583],"twin_dists":[0.06881222591077041,0.08758033445091115,0.08942489845007766,0.0900205344874436,0.0940858121432564,0.09531431626324735,0.09568355321250628,0.09583044341470698,0.10360174824978696,0.10366693270760055,0.1105096494859781,0.11196040996293873,0.11304748190958785,0.11398744383557585,0.11571651555118137,0.11586016119023362,0.1168460520744294,0.11738541896928503,0.11863303714237292,0.11905740348415941,0.1201126787843643,0.12182681784907685,0.12351906713120633,0.12365567506681088,0.12388637433221444],"n_dims_used":45,"mean_confidence":0.9195114135742187},"coverage":{"mean_confidence":0.9195114135742187,"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}}