{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007387","473:4730005459","473:4730006569","487:4870008406","473:4730005644","466:4660013732","475:4750010642","466:4660014460","473:4730007467","466:4660014421","478:4780000432","466:4660013853","471:4710000070","466:4660014459","476:4760000082","466:4660014420","475:4750011398","473:4730006082","471:4710000077","471:4710001996","475:4750011397","475:4750010061","478:4780001370","500:5000004937","475:4750011957"],"twin_admin_codes":[487,473,473,487,473,466,475,466,473,466,478,466,471,466,476,466,475,473,471,471,475,475,478,500,475],"twin_sims":[0.08107175540765618,0.046077252387646116,0.03781486863042505,0.031045839207198368,0.026002559015530332,0.020342685382234407,0.020297842447986207,0.01981181670474431,0.019595919850401204,0.015866103886114747,0.01310205976699807,0.012733523717540135,0.011940209139290123,0.009455041956388813,0.00881960123473998,0.008717165883536099,0.00766550757777731,0.007610094250000161,0.005399174100358493,0.004707342101391732,0.004165706138079519,0.004153693206177886,0.00411631970879193,0.004113166268614596,0.004004166721334381],"twin_dists":[0.2911286998454712,0.322205798057781,0.3323900415977315,0.34225268896995725,0.3508804062201579,0.36248869220591917,0.3625913652839544,0.36371705361567264,0.3642248389325482,0.3738748040946465,0.3824130329048938,0.3836694196041071,0.38648708224577344,0.39654095250742427,0.3994893047467102,0.3999822627545686,0.4053675714577328,0.40566934757527473,0.4196979724205182,0.42517312394555534,0.42999516656288217,0.43010843639636526,0.4304627447522894,0.43049277361454746,0.43154381404257847],"n_dims_used":45,"mean_confidence":0.9198092990451389},"coverage":{"mean_confidence":0.9198092990451389,"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}}