{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002341","484:4840004365","498:4980003051","498:4980001644","498:4980002853","498:4980002413","498:4980002715","498:4980002173","498:4980002693","498:4980002180","498:4980001823","498:4980001917","498:4980001982","498:4980002846","484:4840004058","498:4980002974","500:5000009556","484:4840002524","498:4980001642","498:4980001812","498:4980002416","478:4780005667","498:4980001091","498:4980003055","470:4700006285"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,500,484,498,498,498,478,498,498,470],"twin_sims":[0.5708741500687722,0.42749616666058665,0.40680996564018485,0.397857839456414,0.36237282068626286,0.3603496579126094,0.29713241429248183,0.29639967615199536,0.27505060943999765,0.2736658853592813,0.2618308464344967,0.260944526763766,0.24306973602252122,0.22684202309290274,0.22644277888479356,0.22512959541915878,0.22320314344302328,0.22289995657699105,0.22242618707161127,0.21384711208912746,0.2118181493672917,0.20129793835560636,0.20034200802221055,0.1997104716191834,0.19526425310245846],"twin_dists":[0.13751819392690293,0.16931668296383878,0.17418770085765645,0.1763292406982361,0.1850501086219782,0.18555973409966386,0.20233573161258722,0.202541457615433,0.20867400429288036,0.20908157369963581,0.21261818978954525,0.21288702025555165,0.21843691116330044,0.2237086771255848,0.22384145740260047,0.22427929383150733,0.22492468719208392,0.2250265973318278,0.2251860306506852,0.22811328485533539,0.2288171132447643,0.23254201492749876,0.23288703499797184,0.23311559545656718,0.23473903676819943],"n_dims_used":45,"mean_confidence":0.9346266004774305},"coverage":{"mean_confidence":0.9346266004774305,"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}}