{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005051","477:4770003245","489:4890005160","499:4990000005","489:4890004771","468:4680004040","489:4890004713","479:4790006637","468:4680003647","468:4680004787","468:4680002427","489:4890004672","479:4790001594","468:4680004495","467:4670000495","498:4980004844","468:4680004119","489:4890004353","472:4720006181","489:4890005006","477:4770002551","467:4670000447","479:4790006636","472:4720005786","479:4790001818"],"twin_admin_codes":[489,477,489,499,489,468,489,479,468,468,468,489,479,468,467,498,468,489,472,489,477,467,479,472,479],"twin_sims":[0.46789838193500843,0.4132356676546463,0.40053842717168137,0.3525811154259082,0.3283922314633845,0.3250067203805271,0.30226047808404943,0.29767236609848335,0.2830586528163409,0.2822817447472645,0.2694425731951827,0.26182662507248083,0.22101789214456974,0.21770419036093044,0.2137739892969124,0.21218129884100242,0.21125072413317572,0.1957338509256334,0.1956687367932557,0.19298348214724156,0.18924113282271865,0.18891762108553348,0.18889183747489,0.1885303617910004,0.18542794337101032],"twin_dists":[0.16006777808585554,0.17266345160124114,0.1756857241575069,0.1875303561750793,0.19381752068180572,0.1947172822720943,0.20090421443957654,0.20218432379738027,0.20634118723083056,0.20656573844194756,0.21033252392595236,0.2126194688210999,0.22566129408385097,0.22678763614855035,0.2281385718188525,0.22869080569746908,0.22901476445920957,0.2345663719894434,0.23459029640622225,0.2355817721502605,0.23697971336944454,0.23710146392746811,0.23711117361979667,0.23724739733214037,0.23842415667304032],"n_dims_used":45,"mean_confidence":0.9214987860785591},"coverage":{"mean_confidence":0.9214987860785591,"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}}