{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008042","498:4980001346","500:5000011290","498:4980001157","498:4980001531","498:4980000266","500:5000009586","500:5000007571","467:4670000428","498:4980004287","500:5000010846","467:4670000429","468:4680006612","468:4680004753","498:4980001063","500:5000007164","498:4980001322","467:4670000321","498:4980001630","473:4730007847","472:4720004889","478:4780005665","472:4720007316","468:4680004731","498:4980001440"],"twin_admin_codes":[473,498,500,498,498,498,500,500,467,498,500,467,468,468,498,500,498,467,498,473,472,478,472,468,498],"twin_sims":[0.5838420281473331,0.5496149437652732,0.5465725240821169,0.5164174375043823,0.5059557758861744,0.5037298534463904,0.485090230706385,0.44286972053482293,0.42644114673742906,0.4234111301660851,0.4226584078544111,0.41805343966320974,0.4160579048223553,0.4070338587901926,0.4060950074944595,0.4022266670220531,0.39834812607708275,0.39577186858735397,0.3938403514394978,0.3924206630766015,0.39026214725874936,0.3830436405970687,0.3816536836240242,0.3771721035048325,0.3770099506599894],"twin_dists":[0.13473497954521288,0.14209685685196943,0.1427542500055318,0.149309333548936,0.1516037538267355,0.15209352288230177,0.15621912770455523,0.16575970277788546,0.16956266164930142,0.1702705182820504,0.17044669254232295,0.17152737554113903,0.17199725441418576,0.17413441323059703,0.1743579515801921,0.1752814392718597,0.17621139243863573,0.17683138291021566,0.1772974323503645,0.17764065965136577,0.17816361795046695,0.17992246855465194,0.18026295029047174,0.18136484478586268,0.1814048323629287],"n_dims_used":44,"mean_confidence":0.9259153712879528},"coverage":{"mean_confidence":0.9259153712879528,"n_dims_used":44,"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}}