{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002733","487:4870001832","487:4870002104","487:4870002855","487:4870002352","487:4870002100","487:4870002621","487:4870002627","487:4870001658","487:4870000999","487:4870003797","487:4870004231","487:4870002436","487:4870004678","487:4870002440","487:4870002731","487:4870002528","487:4870003941","487:4870002278","487:4870002269","487:4870000288","466:4660012979","487:4870002107","487:4870002732","487:4870002740"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.37226232108984475,0.30801827704201357,0.19451464173194793,0.18097421686839016,0.15672610401291154,0.1553333977009992,0.15520524694874366,0.15214988909437563,0.1312584766544273,0.1305543632217382,0.11161051267420598,0.10891784815845072,0.10724014991310707,0.10632275740750682,0.10359584413028132,0.10302164492491286,0.10301313561042112,0.10223508427242232,0.09934237827674068,0.09643322258266017,0.0964251935656273,0.09629499114952238,0.09612950234398394,0.09443808084084597,0.09393092393701068],"twin_dists":[0.18257937320320103,0.19931364604229307,0.23501525688611755,0.2401379414977551,0.25003827815267304,0.25063969309823647,0.250695230461349,0.2520294073975213,0.2617276602979062,0.2620740727444698,0.27197714892636926,0.27348750883289225,0.2744432345594562,0.2749707558644683,0.2765599714045045,0.27689875242507417,0.27690378403284016,0.2773652269885989,0.2791052607831196,0.28089569875575354,0.28090069855443234,0.28098182343429273,0.2810850586960269,0.2821483041572071,0.28247003052416275],"n_dims_used":43,"mean_confidence":0.9129284703454306},"coverage":{"mean_confidence":0.9129284703454306,"n_dims_used":43,"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}}