{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000408","496:4960004929","488:4880000708","488:4880000766","496:4960005081","488:4880001042","488:4880000785","496:4960004643","496:4960005385","496:4960005381","488:4880000553","496:4960006081","488:4880000479","488:4880000340","488:4880000099","488:4880000330","496:4960004491","488:4880001061","496:4960004492","496:4960004493","488:4880000363","488:4880000352","488:4880000570","488:4880000761","488:4880004808"],"twin_admin_codes":[488,496,488,488,496,488,488,496,496,496,488,496,488,488,488,488,496,488,496,496,488,488,488,488,488],"twin_sims":[0.9314550554955263,0.9294237609244467,0.9224665631335498,0.8859423774512951,0.8830136770367621,0.8717208121348087,0.8614227458492678,0.8602973455760177,0.8436540738189392,0.8370761738773446,0.82841855875308,0.8186429253049413,0.8167768575275511,0.8108101803285938,0.7956304970495995,0.7851535304436671,0.7847116183342219,0.7770628820218023,0.7768842672992413,0.7689390732943624,0.7683111644024753,0.7593260568299353,0.7562913262904484,0.7478099663644598,0.7347855171494158],"twin_dists":[0.04894298633564346,0.04968967903055566,0.052177921721778764,0.06391708396444244,0.06478500534674866,0.06805375445438674,0.07093808245314724,0.07124824857964279,0.0757320249093312,0.07745577761825316,0.07968765520566898,0.08216186467668232,0.08262903239063327,0.08411241906022299,0.08782058680280869,0.09033067032072373,0.09043573664130465,0.0922445379413134,0.09228656404420543,0.09414664937762578,0.0942928966324561,0.09637422181098534,0.09707257845745626,0.09901281841605167,0.10196208293336584],"n_dims_used":45,"mean_confidence":0.9267451816134983},"coverage":{"mean_confidence":0.9267451816134983,"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}}