{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008609","473:4730008291","473:4730009253","471:4710000167","473:4730008766","473:4730008765","484:4840000963","473:4730008908","473:4730008201","471:4710000395","473:4730008983","473:4730008453","473:4730003910","473:4730008916","473:4730007915","473:4730008102","473:4730007465","473:4730005071","473:4730007006","471:4710000127","473:4730007905","475:4750009466","473:4730004198","473:4730009317","473:4730008531"],"twin_admin_codes":[473,473,473,471,473,473,484,473,473,471,473,473,473,473,473,473,473,473,473,471,473,475,473,473,473],"twin_sims":[0.6881936398293546,0.6015893673097391,0.566969725180915,0.5415225395772704,0.531316601658202,0.5160914294433309,0.5017459371012837,0.48579953299959294,0.4791555603220035,0.4671762389509903,0.4531461952544312,0.4513905100122845,0.44715762637730155,0.4294353673662982,0.42898694172638363,0.42556821352836266,0.42451457633457906,0.3969982151666186,0.39416532214783173,0.3838861054456599,0.38025403128337754,0.3752886718865471,0.3748116798645507,0.3734460270133398,0.36602834656464683],"twin_dists":[0.11227723076254655,0.1309325739405054,0.13835740363182936,0.14384683736968182,0.14606084631570135,0.14938065523152314,0.15253053731699084,0.1560612850203023,0.15754262183812984,0.16023045658284596,0.16340878789677757,0.16380900144497865,0.16477629379669725,0.16886520691662515,0.16896953298896336,0.1697663768605955,0.17001249374382343,0.17653602574628346,0.17721894742039537,0.17971638779007276,0.18060641013249004,0.18182982568682243,0.18194776634426602,0.18228584461905778,0.18413294080611387],"n_dims_used":45,"mean_confidence":0.9168510437011719},"coverage":{"mean_confidence":0.9168510437011719,"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}}