{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004563","489:4890004896","489:4890004941","489:4890005068","489:4890003636","489:4890004704","489:4890004385","489:4890003614","489:4890005459","489:4890005340","489:4890004565","489:4890005442","489:4890003933","470:4700006865","489:4890004432","489:4890005391","479:4790004179","472:4720007063","489:4890004435","489:4890004652","489:4890003874","489:4890004613","489:4890004840","489:4890004332","489:4890003625"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,479,472,489,489,489,489,489,489,489],"twin_sims":[0.8297965884331941,0.7793910882528058,0.6656630852913249,0.642879754575739,0.6406395244768704,0.630022248384346,0.6037893497039584,0.5999690317667529,0.5797385943268931,0.5791932418262496,0.5776004427858572,0.5714873633832995,0.5634504706675718,0.5428311301818448,0.5419163440929206,0.5367750744420078,0.5303094144233506,0.5288794307506638,0.5277340945736007,0.5256193021541845,0.5204316896198511,0.5138208590559927,0.511512940891969,0.5067846462161771,0.5062133559372889],"twin_dists":[0.07933506821006352,0.09169586183621171,0.11717120693111459,0.12208168358292977,0.12256303528416414,0.12484176499885824,0.13046147931563978,0.13127956256131568,0.13561508347915008,0.13573208778187082,0.1360738736144576,0.13738644907208147,0.13911441251924464,0.1435635427741018,0.14376157009167964,0.14487568949625018,0.14627980252588615,0.14659082359665318,0.1468400642259615,0.14730058250078992,0.14843200999698286,0.149877701513872,0.15038348465850085,0.15142152487761876,0.15154711581343872],"n_dims_used":45,"mean_confidence":0.9204770406087239},"coverage":{"mean_confidence":0.9204770406087239,"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}}