{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001849","497:4970001936","497:4970001603","497:4970001763","497:4970001860","497:4970001856","497:4970001859","497:4970001932","497:4970001527","497:4970001015","497:4970001774","497:4970001678","497:4970001938","497:4970001532","497:4970001369","497:4970001193","497:4970001284","497:4970001858","497:4970001942","497:4970001105","497:4970001526","497:4970001935","497:4970001688","497:4970001941","497:4970001681"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8090534600592328,0.5972469903279428,0.47241599269885654,0.3507729875146453,0.32322015814669447,0.2917399804500929,0.27942933047860596,0.24506168514402507,0.2167787164402552,0.152860509347982,0.14612429449730552,0.12393784270316911,0.1134926074552792,0.11340080384524637,0.10756904306552979,0.10376043570613423,0.07553261541826634,0.07489840927018136,0.062485106591864514,0.06094608686972706,0.05968180317069585,0.05784699066735766,0.056895417565353594,0.03994219676781677,0.03984874501559216],"twin_dists":[0.08454625280814351,0.13186252467189308,0.15905201361176627,0.18799223462196035,0.19519418947798747,0.20385680969511843,0.20739340146713187,0.2178057744945824,0.22710426274947224,0.2517173610296117,0.2547194443310524,0.2654003567802098,0.2709380766478565,0.27098845050102577,0.2742549665830691,0.2764631313754687,0.2952004941834084,0.2956818899292919,0.30584418988685863,0.30721648018426956,0.3083652543714809,0.31006857788351205,0.3109695628901857,0.3296009768265825,0.3297208285547766],"n_dims_used":45,"mean_confidence":0.912506103515625},"coverage":{"mean_confidence":0.912506103515625,"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}}