{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750012028","475:4750011594","470:4700008652","478:4780003483","500:5000009938","484:4840005450","500:5000006158","500:5000008567","473:4730003918","472:4720006030","500:5000002203","475:4750011772","500:5000007116","475:4750007481","472:4720007605","500:5000008362","473:4730008007","500:5000005383","500:5000004587","473:4730001459","484:4840006345","498:4980001659","473:4730009526","475:4750010517","476:4760000472"],"twin_admin_codes":[475,475,470,478,500,484,500,500,473,472,500,475,500,475,472,500,473,500,500,473,484,498,473,475,476],"twin_sims":[0.19288428392236057,0.168748940290844,0.16412759948009498,0.11954875479450629,0.11637799531405472,0.10659637115147169,0.09757526540900234,0.09743978697037824,0.09622190128990203,0.09574235239677946,0.09034364630450507,0.08558444094231843,0.08523494067290581,0.08223678416866524,0.07408648350376751,0.07365308457558499,0.07197940552513804,0.07005344877036512,0.06895311399245152,0.06491686507957928,0.06383478098443232,0.06092758161735889,0.059603347661759565,0.057700623232231095,0.05510645510323805],"twin_dists":[0.23561858229156477,0.24500148063572325,0.246905788481551,0.267682062275067,0.26937057017956706,0.2748130531366198,0.28018783963548954,0.2802714703321372,0.28102740114898456,0.2813271178376089,0.2847857354366681,0.2879731684949647,0.2882127515054272,0.2903008612033581,0.29630300983148433,0.2966368121268059,0.2979409755890576,0.2994724756682027,0.3003628533154051,0.30373129822413725,0.3046633515202823,0.30723315290692904,0.3084371990561829,0.3102063645393674,0.31269765801774174],"n_dims_used":44,"mean_confidence":0.9120970639315519},"coverage":{"mean_confidence":0.9120970639315519,"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}}