{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005371","489:4890005230","489:4890005229","477:4770003247","477:4770003320","477:4770002416","477:4770003391","477:4770003163","477:4770003316","489:4890005315","477:4770003309","489:4890005192","477:4770002918","489:4890005007","489:4890005264","489:4890005121","489:4890005163","489:4890005344","477:4770003153","477:4770003242","489:4890005231","477:4770003458","489:4890005203","489:4890004304","489:4890004244"],"twin_admin_codes":[489,489,489,477,477,477,477,477,477,489,477,489,477,489,489,489,489,489,477,477,489,477,489,489,489],"twin_sims":[0.8258554072538133,0.8060566919404967,0.7969832703176694,0.7936744611030656,0.7703601945355965,0.75953407891742,0.7580426637231524,0.7470775949027837,0.7281669337630882,0.7017351294213294,0.6930423599083227,0.6723898772346619,0.6711522844623575,0.6505799824427436,0.6490408322385361,0.6438418535697793,0.6426996896925168,0.6312944314255319,0.621275758069024,0.5785291143359576,0.5423256763697465,0.5139841845454153,0.5126430839031209,0.5103748626042011,0.5096138647428236],"twin_dists":[0.08034090214336932,0.08528338552962392,0.08749369423998905,0.08829209242127085,0.09381525431013656,0.09632626872814949,0.09666983236310071,0.0991795982624868,0.10344809902838208,0.10931069748860758,0.11121748562967938,0.11571473283642945,0.11598296604870685,0.12042538329261038,0.12075668769930056,0.12187489317008986,0.12212038157738948,0.12456891859057607,0.12671654004334795,0.13587458760629728,0.14367295278795233,0.14984193013173028,0.15013574081068656,0.15063310866472446,0.15080010414836142],"n_dims_used":45,"mean_confidence":0.92152099609375},"coverage":{"mean_confidence":0.92152099609375,"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}}