{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001896","494:4940004022","494:4940001986","494:4940003786","494:4940002875","494:4940001439","494:4940003672","494:4940003449","493:4930006751","494:4940002204","494:4940003216","494:4940003574","494:4940001514","494:4940001603","493:4930001244","494:4940001513","493:4930004375","494:4940003670","494:4940003785","494:4940002874","496:4960008678","494:4940001705","494:4940002203","494:4940001907","493:4930001672"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,494,494,494,493,494,493,494,494,494,496,494,494,494,493],"twin_sims":[0.5019303661903419,0.3385414540007234,0.33507791457897157,0.3141579719936019,0.29475005565197165,0.23227729127249816,0.21788803594854272,0.20372097225304886,0.18643821565160984,0.1707512905557105,0.168079792333307,0.16030543746936163,0.15023554746324108,0.14831918200904554,0.14440585805418812,0.14005720368554578,0.1381807039296426,0.1358512661638341,0.13014493044642048,0.1279062046775233,0.1271780188860271,0.12334639487546484,0.1189848743294064,0.11717765065545242,0.11670972708399865],"twin_dists":[0.1524898916259588,0.19115025080393233,0.19205553517373536,0.19763631267790513,0.20300570983267566,0.2219161985993209,0.2267248459935651,0.23167249740122825,0.23803944904449126,0.2441880218274741,0.24527486919502237,0.24851029577120526,0.2528753921969621,0.25373025810321637,0.2555016061961904,0.257512279027923,0.2583942929120754,0.25950174624438,0.2622761555348162,0.2633896907172713,0.26375506466255944,0.26570419925964933,0.2679798146179507,0.2689414412608392,0.26919227514201055],"n_dims_used":45,"mean_confidence":0.9169704861111111},"coverage":{"mean_confidence":0.9169704861111111,"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}}