{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012033","488:4880000527","488:4880004708","496:4960012046","496:4960012230","496:4960012235","496:4960011886","470:4700000056","496:4960011953","488:4880002763","496:4960009470","488:4880005778","496:4960010326","488:4880003943","488:4880005601","488:4880005593","488:4880004926","496:4960011037","488:4880001966","488:4880004219","496:4960010578","488:4880001722","496:4960009720","488:4880005505","488:4880000280"],"twin_admin_codes":[496,488,488,496,496,496,496,470,496,488,496,488,496,488,488,488,488,496,488,488,496,488,496,488,488],"twin_sims":[0.6920040655236656,0.6846692800153031,0.6559678922742646,0.6540103994683699,0.652329601171151,0.6395232036779558,0.636823081158408,0.6325726760468433,0.6312947277062742,0.6219088747927234,0.6071648082113378,0.6062908572457403,0.6043986732129016,0.6013679875160725,0.5965290590417156,0.5940915107675616,0.589417836008072,0.579142747902247,0.5708055971421931,0.5672248235645136,0.5630571835246965,0.5578359793109253,0.5551964428651244,0.5524968485015287,0.5523422058042265],"twin_dists":[0.11144463816698477,0.11304592897352812,0.11926458898034613,0.11968651377094798,0.12004861968030205,0.12280281779777469,0.12338259477825009,0.12429472396327235,0.12456885504146613,0.12658088838955722,0.12973869904464724,0.12992583544642186,0.13033100469051465,0.1309799805743255,0.13201629170210946,0.132538414483323,0.1335397680986251,0.1357429216214095,0.13753292301887887,0.13830255301226424,0.13919904734275929,0.14032339495562093,0.14089236406858702,0.14147469987232428,0.14150807155378395],"n_dims_used":45,"mean_confidence":0.9206019931369358},"coverage":{"mean_confidence":0.9206019931369358,"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}}