{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000933","498:4980003426","498:4980002049","498:4980002136","468:4680000392","500:5000011354","498:4980001700","498:4980005248","500:5000003678","498:4980004290","498:4980000534","498:4980004540","468:4680004002","500:5000002980","500:5000003298","498:4980001498","500:5000010782","500:5000011663","468:4680001034","468:4680001883","498:4980002138","498:4980000368","472:4720001840","500:5000011662","498:4980000685"],"twin_admin_codes":[498,498,498,498,468,500,498,498,500,498,498,498,468,500,500,498,500,500,468,468,498,498,472,500,498],"twin_sims":[0.6180266296313051,0.5534778388263725,0.5002607053757615,0.37197270117965137,0.36373842611325824,0.314097093267522,0.30893734576874066,0.247038447628878,0.21901292374641082,0.2155900833476027,0.21279502069921424,0.21058596301216584,0.20293302447397488,0.19835711577816012,0.19736179094447537,0.19611110881966298,0.19221498822608793,0.18166871778981175,0.1727239857818393,0.16611768497620633,0.16238171064761206,0.1566849531828386,0.15668000473609411,0.15258176775978147,0.15236395921015788],"twin_dists":[0.12741259545193823,0.14126303755039601,0.15285801285806805,0.18265126160335526,0.18470693506974697,0.19765285217621445,0.19906135025770316,0.21718270962049646,0.22634142744733726,0.22751225980799747,0.22847767865330146,0.2292467793682512,0.23195447325836602,0.23360707522504037,0.23397001403909393,0.23442786733098875,0.23586728743895702,0.23986875422359016,0.2433932729291608,0.24608105672162572,0.24763529715967522,0.2500559922934926,0.2500581226733269,0.2518396343742677,0.2519352928770912],"n_dims_used":43,"mean_confidence":0.9227614291878634},"coverage":{"mean_confidence":0.9227614291878634,"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}}