{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003392","471:4710003431","471:4710003474","471:4710003512","471:4710003542","471:4710003477","471:4710003514","471:4710003510","471:4710003386","471:4710003478","471:4710003391","471:4710003382","476:4760000745","476:4760000613","471:4710001206","471:4710003393","471:4710003437","471:4710002313","471:4710003435","471:4710003473","471:4710002314","476:4760001196","471:4710001882","471:4710002267","476:4760000614"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,471,471,471,471,476,471,471,476],"twin_sims":[0.9083918341947447,0.8964875956195912,0.8840741146332831,0.7541966980652766,0.705063968554913,0.6414406823038165,0.6275142040117251,0.5896748297261232,0.568747086055785,0.5573025835576982,0.5216408667616945,0.46567509925053785,0.400135663409574,0.355884958605613,0.3550041985618249,0.3543733219838615,0.3461374307874043,0.3455957686862418,0.34494184195224337,0.3367055138753173,0.332334206204785,0.32524289128312045,0.31860194455296875,0.31312574302847285,0.3084073717256062],"twin_dists":[0.05693169528485205,0.06071429409462306,0.0644717623034157,0.09755330381666961,0.10857798338400641,0.12239091733096219,0.12537953752595943,0.13348469605307342,0.13797529986981905,0.14043834007039088,0.14816805577950024,0.16056889779733435,0.1757822884422994,0.1866895724686947,0.1869133174965101,0.18707375953988983,0.18918209746277234,0.18932167880997328,0.18949034413746682,0.19162949369179422,0.1927762824624489,0.19465434764178058,0.19643384424012664,0.19791699501478832,0.19920678196281488],"n_dims_used":45,"mean_confidence":0.9277214898003472},"coverage":{"mean_confidence":0.9277214898003472,"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}}