{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001826","500:5000002338","500:5000002447","473:4730002762","500:5000001859","470:4700008443","500:5000003994","489:4890002417","500:5000010402","473:4730003717","500:5000003740","479:4790003393","489:4890002116","476:4760000064","473:4730004615","500:5000002066","484:4840001444","468:4680004373","470:4700007524","498:4980003934","484:4840004480","485:4850004388","469:4690001239","470:4700005299","484:4840002765"],"twin_admin_codes":[473,500,500,473,500,470,500,489,500,473,500,479,489,476,473,500,484,468,470,498,484,485,469,470,484],"twin_sims":[0.30819183181764487,0.2896418906074025,0.2595105156696334,0.22725481973706838,0.22702310588768346,0.22148425944287037,0.2164658253429886,0.2119928104819594,0.20968320042612382,0.1997873218123923,0.18073200381802362,0.17928575558732887,0.17636041064138414,0.17611597077992927,0.17423828546109765,0.17277259242275567,0.16478521669538623,0.16111475339856413,0.15847168803194128,0.1511076346381847,0.1495642473196932,0.14774305253350994,0.14531950855470316,0.14505128236344245,0.14304941144574423],"twin_dists":[0.1992659699819817,0.20445313358561956,0.21332318868271566,0.22357155239834353,0.22364850384829865,0.22550368357608092,0.22721151589671948,0.2287563458067985,0.22956265929912686,0.23308775586390212,0.24023199467914136,0.2407954494762596,0.2419450915724011,0.24204176701992208,0.2427875944323283,0.24337377276010758,0.24663246318905144,0.24816825480067178,0.24928996464767122,0.2524890227575524,0.2531739311254838,0.2539888541027023,0.25508489672798507,0.25520703094824815,0.256123893807081],"n_dims_used":45,"mean_confidence":0.9188899570041232},"coverage":{"mean_confidence":0.9188899570041232,"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}}