{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008034","470:4700008226","470:4700008396","466:4660007568","470:4700007762","470:4700007478","470:4700007562","466:4660008475","470:4700007312","470:4700007210","470:4700008132","470:4700007316","470:4700008128","470:4700007694","470:4700008411","470:4700008045","488:4880004259","466:4660008635","470:4700008776","470:4700008956","470:4700007302","466:4660007869","466:4660008323","466:4660008017","470:4700008818"],"twin_admin_codes":[470,470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,488,466,470,470,470,466,466,466,470],"twin_sims":[0.6217558133482575,0.6133837434076072,0.5883401721770026,0.5792476100603933,0.5777031756270986,0.562595578764414,0.5606404995315255,0.5499123911945963,0.5483637508038759,0.5376935617048125,0.5311174159678016,0.5228675189837537,0.5076180415587985,0.49794693553019526,0.4855069271098914,0.4837343425574314,0.4811792570338564,0.4790879692644953,0.47767495101043744,0.4752054203244922,0.47278990066934373,0.47108340954561195,0.4671086613045001,0.46221920958758067,0.4607687236659687],"twin_dists":[0.1266136840059747,0.12840699558733235,0.13377071867438212,0.1357204227700157,0.1360518265236366,0.13929839378893938,0.1397192848662887,0.14203261832196074,0.1423671350102751,0.14467650280060376,0.14610414111060424,0.14790043168116163,0.1512383805099332,0.1533687114254139,0.15612639067773404,0.15652105543334177,0.1570907385199587,0.15755772514855712,0.15787362293585183,0.15842644506180378,0.15896808859520878,0.15935129732698175,0.16024568433202271,0.16134949189349312,0.16167772804800057],"n_dims_used":43,"mean_confidence":0.9167583376862282},"coverage":{"mean_confidence":0.9167583376862282,"n_dims_used":43,"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}}