{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002166","497:4970001995","492:4920003083","492:4920003548","497:4970002668","491:4910003779","491:4910004521","492:4920007106","497:4970001997","491:4910003367","665:6650000770","497:4970002527","497:4970002528","497:4970002711","491:4910001462","492:4920002987","665:6650001662","492:4920003934","492:4920004497","491:4910004638","497:4970002784","497:4970002651","491:4910003674","480:4800002760","492:4920002899"],"twin_admin_codes":[497,497,492,492,497,491,491,492,497,491,665,497,497,497,491,492,665,492,492,491,497,497,491,480,492],"twin_sims":[0.1635989659176015,0.1329298330126921,0.12612950551565802,0.10740870489708772,0.10549414641087661,0.10176203725561699,0.08949719616746525,0.07791159098404374,0.07227891020738868,0.06923745730384874,0.06843369109411593,0.06815699885370072,0.0639318799410467,0.06351170469752608,0.06300560223557153,0.06241233854373979,0.057483803815880176,0.05458298903063714,0.05020135247671181,0.049767944752716654,0.04910901188170972,0.04892887480632306,0.04739193246528348,0.04676539813280412,0.04669288639777067],"twin_dists":[0.24712607919132226,0.2609109510975314,0.26428396034993495,0.2743466929212597,0.2754502739122309,0.2776471211527175,0.2853427303339021,0.2934232619368745,0.29770580540049374,0.3001316660792544,0.3007871825388649,0.30101428974408906,0.30457918980768045,0.3049441381600978,0.30538635313374496,0.30590844668099343,0.31041100366705116,0.31321208409136647,0.317686551811789,0.3181465935638786,0.31885245817578933,0.3190467995377727,0.32072968181351097,0.3214288193081097,0.32151023881220236],"n_dims_used":45,"mean_confidence":0.8997118631998698},"coverage":{"mean_confidence":0.8997118631998698,"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}}