{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004064","468:4680000064","499:4990003905","499:4990004017","500:5000009619","499:4990003555","500:5000011204","500:5000009615","468:4680000039","499:4990003926","499:4990004173","499:4990003650","499:4990004199","500:5000010066","499:4990004263","499:4990003602","500:5000011070","499:4990004035","500:5000010151","500:5000010897","500:5000011323","499:4990003818","499:4990003047","500:5000010174","499:4990004195"],"twin_admin_codes":[499,468,499,499,500,499,500,500,468,499,499,499,499,500,499,499,500,499,500,500,500,499,499,500,499],"twin_sims":[0.7945991232920191,0.7826495656708923,0.7395361655529962,0.7014460284026826,0.6512339544876513,0.6502904306895405,0.6131947573308467,0.5745044157339113,0.5735028135425507,0.5655515116792905,0.5555279819912396,0.5509273019326673,0.5492861753273238,0.5360108176875148,0.5280390299059634,0.512245350874169,0.5049443299000478,0.5048424380383457,0.4883365486785164,0.47839829242302995,0.4771618463540715,0.4747530270730288,0.4671250905427572,0.4631345890452239,0.4629666389867615],"twin_dists":[0.08806937108449936,0.09092517152275278,0.10089034249253027,0.10937426345440956,0.12028457639578792,0.12048771936462155,0.1284474676213706,0.13673846920040286,0.1369535473579296,0.13866239837717384,0.14082087676719596,0.1418134747921833,0.14216786631546283,0.14504148015340232,0.14677369474239327,0.1502229139367107,0.15182623014438526,0.15184864875222395,0.1554972936315775,0.15771187345465418,0.15798840845682732,0.1585278181384736,0.16024198214599758,0.16114253390492891,0.161180494940568],"n_dims_used":44,"mean_confidence":0.9316517223011364},"coverage":{"mean_confidence":0.9316517223011364,"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}}