{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002904","497:4970002077","497:4970002790","497:4970002957","497:4970002457","497:4970003175","497:4970003312","497:4970002170","497:4970002725","497:4970002091","497:4970003087","497:4970002996","497:4970002832","497:4970002093","497:4970002236","497:4970002172","487:4870009961","497:4970003183","497:4970002663","497:4970002159","497:4970003134","497:4970002004","497:4970002891","497:4970002785","497:4970002849"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.6211610238766117,0.5863100010845104,0.5512186116353405,0.5394225100230032,0.5263692946428455,0.5202918535642947,0.45895889852560795,0.4386207770653704,0.39230657979008565,0.3854627165749532,0.3722325597335144,0.3243547852705885,0.2964221305142032,0.27567582878927915,0.2550247845364425,0.2472301378364061,0.23815112880996903,0.2361161708031863,0.23271927785201274,0.23145205773810001,0.22319922443591025,0.2174765707781497,0.2074204201897268,0.20067036879466188,0.19577196127785682],"twin_dists":[0.12674112224760195,0.13420586504167073,0.1417505861292096,0.14430173486726128,0.14713721710273808,0.14846254438640652,0.16208779524600275,0.16673780887389836,0.1776682657390684,0.1793313020386692,0.1825867591843665,0.1948911413300445,0.20253514881086565,0.2084903939604853,0.21469745857207542,0.21712246065076846,0.2200098204046487,0.22066675578543668,0.2217716580816521,0.2221865551897609,0.2249260038982026,0.22686542615578204,0.23035850150900025,0.23276839350526174,0.23455237193747105],"n_dims_used":45,"mean_confidence":0.9008148193359375},"coverage":{"mean_confidence":0.9008148193359375,"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}}