{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014019","487:4870005115","466:4660012019","487:4870008674","494:4940005716","466:4660011206","487:4870008679","487:4870008383","466:4660012625","466:4660004759","487:4870004251","466:4660012931","487:4870006016","490:4900001352","466:4660012637","481:4810003569","494:4940008018","494:4940008604","480:4800005397","487:4870004826","496:4960008022","487:4870008532","494:4940008323","487:4870011677","490:4900000180"],"twin_admin_codes":[466,487,466,487,494,466,487,487,466,466,487,466,487,490,466,481,494,494,480,487,496,487,494,487,490],"twin_sims":[0.1519000175070232,0.14064923515578995,0.09393942992065475,0.0922858910360201,0.08918657788007096,0.07520904661427577,0.07469013927774029,0.06951099754860784,0.05730750241148901,0.05152692542790908,0.050795901291283675,0.04941465860375562,0.048484174909304185,0.0482644088632145,0.044740823057953336,0.04069672817451751,0.03801905749951684,0.037923831298738366,0.03767178304552874,0.03234620920005925,0.031004198925643715,0.03028483291379959,0.030051201697290558,0.0296114551862586,0.0292619224509203],"twin_dists":[0.25213938489245996,0.25723583578369136,0.28246462328276917,0.2835231157092747,0.2855481759601394,0.2954456906975824,0.2958406952268804,0.2999099894436866,0.31057787086740113,0.3162997502182762,0.3170608178268376,0.31852406647541426,0.3195291337220638,0.31976886299333657,0.3237429425122064,0.3286418703971803,0.33211665457583855,0.3322439970704135,0.332582364188614,0.3402244802934774,0.34231882841213074,0.34347361594282994,0.34385371810913107,0.34457608145371327,0.3451568468467764],"n_dims_used":45,"mean_confidence":0.9134068806966146},"coverage":{"mean_confidence":0.9134068806966146,"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}}