{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003263","471:4710001210","471:4710000932","476:4760002089","471:4710001100","476:4760002136","471:4710003264","471:4710001211","471:4710001849","476:4760002095","471:4710001253","471:4710001742","471:4710002136","476:4760002183","471:4710000858","471:4710002099","471:4710002108","476:4760002229","471:4710000931","471:4710003384","471:4710002954","471:4710003125","484:4840003049","471:4710001850","471:4710001687"],"twin_admin_codes":[471,471,471,476,471,476,471,471,471,476,471,471,471,476,471,471,471,476,471,471,471,471,484,471,471],"twin_sims":[0.23753404059127553,0.18236654847601094,0.12521263715861838,0.1102521255155981,0.1023189559674781,0.09399235028555786,0.08631088534007832,0.08051358950336879,0.06787283539217802,0.06648742703935409,0.06102223955921757,0.0597487351741104,0.054593381490370095,0.050042169262272465,0.04804862081174962,0.04804367591846564,0.04676232034242569,0.04445388357065975,0.0435282195582939,0.042978319167662794,0.04219087795309582,0.0414260335781589,0.037726744086731996,0.037434933610947234,0.036876720868895735],"twin_dists":[0.22020864372237559,0.2395990079783201,0.26474919108032186,0.2727355257008388,0.27731535322928047,0.28243099055478055,0.28747767226966525,0.2915286975331362,0.3012483116355848,0.3024008236227034,0.30714791243652734,0.3083039383580085,0.31320183144480923,0.31785513139014804,0.32000514147398046,0.3200105662948341,0.3214322730449189,0.3240779892871643,0.3251713695246325,0.32583018925597884,0.3267860569122031,0.32772898618430324,0.33250841746753956,0.33290208049724507,0.33366243562094305],"n_dims_used":44,"mean_confidence":0.9229916659268466},"coverage":{"mean_confidence":0.9229916659268466,"n_dims_used":44,"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}}