{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004759","477:4770003443","489:4890004999","477:4770003056","477:4770003302","477:4770003372","477:4770003371","477:4770003144","477:4770003141","477:4770002982","472:4720007532","477:4770003377","489:4890005261","477:4770002548","489:4890005077","477:4770002911","489:4890005228","472:4720003365","477:4770003227","489:4890005374","472:4720005090","472:4720006172","477:4770003147","472:4720007475","472:4720000040"],"twin_admin_codes":[489,477,489,477,477,477,477,477,477,477,472,477,489,477,489,477,489,472,477,489,472,472,477,472,472],"twin_sims":[0.2611436622294872,0.2431518055755919,0.22811740333703046,0.20865935978467043,0.20839693822944355,0.20603206239535676,0.19058513131848986,0.18813519117758307,0.17839903113367248,0.16955386241616568,0.15231113669966403,0.14994102628956896,0.14983403479178464,0.14581280845133196,0.1391949594517256,0.1361171495681612,0.13490552357741079,0.13198982284470595,0.12788202576554009,0.12387424505816161,0.12170574898183979,0.12166578551295891,0.11694514657005,0.11630494470830861,0.11506659495406256],"twin_dists":[0.21282657044623418,0.2184108420983748,0.22328554701891462,0.22992202599352313,0.23001432878237738,0.2308497351039278,0.23647546510070946,0.23739652858000168,0.2411425103493462,0.24467365061271995,0.25195850691850613,0.25300624970022195,0.25305383352927163,0.2548607126060186,0.25791645843998684,0.25937462542403417,0.2599554300620472,0.2613693296053666,0.26340179739920305,0.2654329755858716,0.2665528892269268,0.2665736704338408,0.2690659805675284,0.2694098848956773,0.2700792491471231],"n_dims_used":45,"mean_confidence":0.9203642103407118},"coverage":{"mean_confidence":0.9203642103407118,"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}}