{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005397","485:4850005687","485:4850005849","485:4850005531","485:4850004789","485:4850004919","485:4850004796","485:4850005260","485:4850006013","477:4770000034","485:4850004922","485:4850004791","477:4770000249","477:4770000346","485:4850004457","485:4850005852","485:4850004055","485:4850005192","485:4850005460","485:4850006426","485:4850004990","477:4770000305","477:4770000334","477:4770000078","477:4770000259"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,477,477,485,485,485,485,485,485,485,477,477,477,477],"twin_sims":[0.9074826231576522,0.9063753965403668,0.8745096739895091,0.8283414436198265,0.8045536383490924,0.793589976268632,0.7784397226766361,0.7755461897055601,0.7620307753922486,0.7545896768223049,0.7450538585857737,0.7444676301516374,0.7319946137295805,0.7272409916612446,0.7142899414545273,0.7112515266254552,0.7051782559251826,0.6981600592232259,0.697787664459022,0.6886313092849355,0.6749310517079947,0.6732525982794038,0.672435060620733,0.6680597383265339,0.666382422483318],"twin_dists":[0.05722761592611487,0.05758632827600841,0.06725741203358149,0.07970735732602847,0.08565173537469334,0.0883124270076072,0.09192026246280939,0.09260109906091489,0.09574988740816046,0.0974631928467718,0.09963985051713556,0.09977301078109528,0.10258968556870554,0.10365536093251508,0.10653925171547396,0.10721202206301071,0.10855280134985926,0.11009601948434859,0.110177730265127,0.11218167907521846,0.11516355908643991,0.11552767281957019,0.11570493747571722,0.116652694909325,0.11701562516147136],"n_dims_used":45,"mean_confidence":0.9181300693088108},"coverage":{"mean_confidence":0.9181300693088108,"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}}