{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000826","500:5000000772","500:5000000382","500:5000000383","500:5000000824","500:5000000437","500:5000000768","500:5000000823","500:5000000699","500:5000000700","500:5000002414","485:4850008054","500:5000000701","485:4850008134","485:4850008948","485:4850008231","500:5000000380","500:5000000702","500:5000000490","500:5000000827","500:5000000771","500:5000000887","500:5000000704","485:4850008232","500:5000000491"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,485,485,485,500,500,500,500,500,500,500,485,500],"twin_sims":[0.8779359743716578,0.7957233710577516,0.6840237665249616,0.6758759190878719,0.6722859150003068,0.6639554374967228,0.6599714715014532,0.6284776327012258,0.6032073843998226,0.5978700459681882,0.5481281207517765,0.544466107862654,0.5213642672172872,0.5110408531047539,0.5080236821756009,0.5019726869304427,0.5003920633258095,0.49855596644599187,0.48765539411019776,0.48212792570713936,0.4732065603853552,0.45645422234555705,0.4459392553990999,0.444779505831881,0.4357519171132885],"twin_dists":[0.06626949534034375,0.08779816532561589,0.11318658293231955,0.11495847729206346,0.11573727028553364,0.11754039241333784,0.11840090385040468,0.12517297965116947,0.13058609682028338,0.13172908267291447,0.1424180464719114,0.143209763137375,0.1482284227898975,0.1504870142997865,0.15114926679244403,0.1524805652827723,0.15282903918180177,0.15323422074059764,0.1556486299204641,0.1568791122201508,0.1588745937867453,0.16265625799767203,0.16505535316197634,0.16532125556200544,0.1674003242492811],"n_dims_used":44,"mean_confidence":0.9168096889149059},"coverage":{"mean_confidence":0.9168096889149059,"n_dims_used":44,"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}}