{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001620","477:4770002819","500:5000001276","489:4890004488","466:4660012396","489:4890004440","470:4700000937","469:4690000728","470:4700007540","479:4790000967","479:4790001728","500:5000001905","500:5000001878","488:4880001036","470:4700007443","496:4960004478","466:4660012548","466:4660012690","496:4960006940","499:4990003081","500:5000006411","500:5000002024","469:4690000787","470:4700007266","489:4890004926"],"twin_admin_codes":[500,477,500,489,466,489,470,469,470,479,479,500,500,488,470,496,466,466,496,499,500,500,469,470,489],"twin_sims":[0.4501933165225384,0.43841158182762635,0.3619015740727859,0.3473344403365253,0.31002508710032706,0.2717919145064216,0.27112744527094546,0.24363199848935432,0.23597671593999428,0.23086785350656172,0.2249536000922772,0.21436802865093227,0.20750731778185483,0.20740901371758003,0.19206277266988686,0.1904358677820792,0.1883066883358068,0.18512918515312884,0.18303043217894896,0.18147925589664277,0.1767211104835536,0.17577698331774125,0.16740902727805757,0.16690760477906952,0.1645696501389998],"twin_dists":[0.16408223646523679,0.16678606105474766,0.18516868396649314,0.1888740479131619,0.19876330804955059,0.2096351668946731,0.2098320232560158,0.21825842460177544,0.22071191044428554,0.22237833145534497,0.22433810230866558,0.2279333129045328,0.23032782982386216,0.23036252822896502,0.23592393375071707,0.23653134365082454,0.23733178129273574,0.23853820485236452,0.2393430596897138,0.23994211702160015,0.24180260961138408,0.24217599410751575,0.2455497056516927,0.24575567487099936,0.2467219720452493],"n_dims_used":45,"mean_confidence":0.9226736280653212},"coverage":{"mean_confidence":0.9226736280653212,"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}}