{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004285","500:5000003572","500:5000004635","500:5000002737","500:5000002217","500:5000003574","500:5000003571","500:5000003929","500:5000002462","500:5000006260","500:5000005496","500:5000001685","500:5000002592","500:5000004986","500:5000005497","500:5000002598","500:5000004987","500:5000006391","500:5000004978","500:5000004103","500:5000002890","500:5000002461","500:5000003051","500:5000004460","500:5000003573"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8964997105899954,0.8960372118961285,0.8689791074639152,0.7587754571361427,0.7180885655886384,0.7111094374995808,0.6826490361109253,0.6708948413572356,0.6701047894228481,0.6698825336490721,0.6616605249212039,0.6559191796890401,0.6547188615076104,0.6526079535738065,0.6493657526509131,0.6400012622872346,0.6343644907989203,0.6287207950887738,0.6216391027096945,0.6154185927323151,0.6126019000556163,0.609455000915129,0.6087044807756984,0.5995213889208869,0.5987811840770637],"twin_dists":[0.06071053965340867,0.06085374001441633,0.06883009558118064,0.09650109393328671,0.10569619009412234,0.10724345041219062,0.1134859898602124,0.11603874785292591,0.11620989967331562,0.11625803866459583,0.11803621279938627,0.11927509145826137,0.11953383580072476,0.11998866346201324,0.1206867584996432,0.12270013834933656,0.12391027784956385,0.12512084216003572,0.12663869065602423,0.12797120563540404,0.1285744283234906,0.12924830253296207,0.1294090118942552,0.1313754268629324,0.13153394797021697],"n_dims_used":45,"mean_confidence":0.9213482326931424},"coverage":{"mean_confidence":0.9213482326931424,"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}}