{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003254","485:4850003250","489:4890000306","481:4810006029","489:4890000055","485:4850002162","489:4890000265","489:4890000614","481:4810006017","481:4810005472","485:4850001912","489:4890000408","485:4850003969","469:4690000013","481:4810006145","485:4850003277","485:4850003266","489:4890001071","485:4850001405","489:4890000397","481:4810005942","485:4850002335","489:4890000261","485:4850001457","489:4890000558"],"twin_admin_codes":[485,485,489,481,489,485,489,489,481,481,485,489,485,469,481,485,485,489,485,489,481,485,489,485,489],"twin_sims":[0.4376685359190636,0.225208194111563,0.17855694054043517,0.13782705383630406,0.13402632255422559,0.13154014993076074,0.12970555329422198,0.12960707551271092,0.09852844646085651,0.0973589041497655,0.09440677911450152,0.09194699074109475,0.09179306933420499,0.08967875417430321,0.08676727925304675,0.0850149561997892,0.08177941820666759,0.07952575450067635,0.07928137821010181,0.07663928450207942,0.07645149680922766,0.07131677904862987,0.07025162886525173,0.06983546549530845,0.06865509223409846],"twin_dists":[0.16695752258114244,0.2242530401107779,0.24108061571124556,0.25856152013824,0.2603793387681055,0.26158947385119,0.2624935524012413,0.26254235391436564,0.27960200414884123,0.28032144274953796,0.28216812162302074,0.2837419054582497,0.28384148572308204,0.28522290796296257,0.28716806862795713,0.2883639529724437,0.29062472722850835,0.29224208995011736,0.29241966927522267,0.2943682242178601,0.29450876468867093,0.29846409833924015,0.29931331962748836,0.29964795815363976,0.3006059953467968],"n_dims_used":45,"mean_confidence":0.9185438368055555},"coverage":{"mean_confidence":0.9185438368055555,"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}}