{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009008","469:4690000901","470:4700008674","466:4660014279","493:4930000929","496:4960005463","472:4720007744","470:4700002183","470:4700002638","469:4690000302","470:4700001116","478:4780001362","499:4990001121","489:4890001493","466:4660011236","470:4700007090","478:4780001827","489:4890001491","488:4880006033","470:4700006099","488:4880005472","479:4790000147","488:4880002582","470:4700008543","479:4790001679"],"twin_admin_codes":[470,469,470,466,493,496,472,470,470,469,470,478,499,489,466,470,478,489,488,470,488,479,488,470,479],"twin_sims":[0.2341263411576204,0.19463258131578307,0.18366367042308693,0.16393638959893622,0.140329614187402,0.12672117165909985,0.12502972794892384,0.12114844298300809,0.11532072900002734,0.11424758008000198,0.11401046481473487,0.1131604224500046,0.1050274737647192,0.10112250859895287,0.0980597932960035,0.09637341501507901,0.09408030547609153,0.09360132039664039,0.09351005419261693,0.08907205120490508,0.08840191215611927,0.0876714214018548,0.08759268848521425,0.08508618538312071,0.0842306344407268],"twin_dists":[0.22131271067600947,0.23497174904826232,0.2390995358470175,0.24698540958948764,0.2573849716709644,0.2639851016542358,0.2648423107636992,0.2668431623081375,0.2699414324817351,0.2705249987489513,0.27065450773965577,0.2711204999318977,0.2757216283740282,0.27802985578446604,0.2798894850793345,0.2809329497591548,0.2823751249967436,0.28267985705582577,0.2827380604014937,0.2856240680896406,0.2860697002917416,0.2865585310857684,0.28661141062403916,0.288314961062152,0.2889055908756773],"n_dims_used":43,"mean_confidence":0.9202702544456305},"coverage":{"mean_confidence":0.9202702544456305,"n_dims_used":43,"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}}