{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000951","486:4860000899","486:4860000662","486:4860000958","486:4860000664","486:4860000844","474:4740004352","486:4860000661","486:4860000723","474:4740004269","474:4740004349","486:4860000950","486:4860000665","474:4740003518","474:4740003524","487:4870011579","474:4740004422","474:4740004744","474:4740004495","487:4870008390","474:4740004098","486:4860000724","486:4860000959","474:4740004425","474:4740004558"],"twin_admin_codes":[486,486,486,486,486,486,474,486,486,474,474,486,486,474,474,487,474,474,474,487,474,486,486,474,474],"twin_sims":[0.7965743381490429,0.6317134938968122,0.5489291125431969,0.5142355165945142,0.500713213606484,0.49180986768167734,0.4817940351032688,0.4717981500623105,0.456776655430677,0.4519129793866723,0.4495354806309811,0.43994032423140117,0.4108391016482378,0.4102396320507503,0.38202613702891436,0.379601715306894,0.37885269256722043,0.3733111991601074,0.3679257966380186,0.32568888077314023,0.3052119153898695,0.2999984613328301,0.2988778685191128,0.29289237963346426,0.2792242680815504],"twin_dists":[0.08759258121601442,0.12447903147960117,0.14224499493695306,0.14978688916407554,0.1527582118270525,0.15472658896500174,0.15695358058888007,0.1591907392070423,0.16258301540133807,0.16368984292215408,0.16423248953104896,0.1664336551343204,0.17323071980501734,0.1733728404271586,0.18017165636752847,0.18076668994730663,0.18095089592699998,0.18231925528522555,0.18365868982314246,0.1945355698285883,0.20008672234751163,0.20153389920022372,0.20184686990332673,0.20353035644693557,0.20745310000578712],"n_dims_used":45,"mean_confidence":0.9235620286729601},"coverage":{"mean_confidence":0.9235620286729601,"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}}