{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003445","477:4770002554","489:4890005047","489:4890005012","477:4770002480","489:4890004961","477:4770002549","477:4770002483","477:4770002686","477:4770002411","489:4890005138","489:4890005296","489:4890004966","477:4770002550","489:4890005136","477:4770003072","477:4770002616","489:4890004958","467:4670004566","489:4890005000","469:4690006555","489:4890004967","477:4770002485","479:4790006599","489:4890005005"],"twin_admin_codes":[477,477,489,489,477,489,477,477,477,477,489,489,489,477,489,477,477,489,467,489,469,489,477,479,489],"twin_sims":[0.6227918931886464,0.607154784544282,0.5815628231252041,0.559236110837351,0.5210058793893287,0.5014979680115372,0.4854446316884042,0.45440151789798827,0.44520159195301423,0.43991078731158917,0.43489767077661834,0.43170334293877427,0.42673344896295584,0.4191575033981192,0.3988669853760451,0.39827726591811613,0.39241936304222585,0.3896924009768187,0.3783424250053102,0.3721995948208607,0.36601694827996356,0.36135427671640213,0.3590521218636374,0.3532916955528137,0.34883508054764717],"twin_dists":[0.12639168055330918,0.1297408453830064,0.1352237640286115,0.14002174552351127,0.14830665091447898,0.15258519284724517,0.15614025314883812,0.16312298382503343,0.16522445085270906,0.16644045943781627,0.16759793246746252,0.1683382417111547,0.16949448604392273,0.17126781871251373,0.1760867484104632,0.17622842071537073,0.1776409742150761,0.17830187983262713,0.18107648633899628,0.18259494054400635,0.18413579342912123,0.1853064937486634,0.1858873455941192,0.18734917932681355,0.18848864857558778],"n_dims_used":45,"mean_confidence":0.9211637708875868},"coverage":{"mean_confidence":0.9211637708875868,"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}}