{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001175","466:4660012424","466:4660012121","487:4870000891","487:4870000238","487:4870000291","487:4870000974","466:4660009158","466:4660012846","466:4660012274","466:4660010012","487:4870002592","487:4870000239","487:4870004370","466:4660012851","466:4660013808","487:4870000288","466:4660010333","487:4870000182","466:4660010174","466:4660010172","487:4870001256","466:4660008653","466:4660009510","487:4870000574"],"twin_admin_codes":[487,466,466,487,487,487,487,466,466,466,466,487,487,487,466,466,487,466,487,466,466,487,466,466,487],"twin_sims":[0.583873814194924,0.23970639119688142,0.23570122867940263,0.23074602212219003,0.20104914860288356,0.1990395119430215,0.19707411817997472,0.18280260480687258,0.1674728003310103,0.16495535578028278,0.1583486419407748,0.1544742757940563,0.14929019759393172,0.14795883019416173,0.13495913528062395,0.13471508983215152,0.13163678213441,0.12623534951520513,0.1259143293917085,0.12213766306986232,0.12131407217666418,0.11229568433173556,0.10820617282721642,0.10696618303320535,0.10618144163508042],"twin_dists":[0.13472816388911338,0.2195102050305467,0.220801162888114,0.22241836522304068,0.232631700833299,0.23335897040164433,0.2340751478243818,0.23943082042817768,0.24552354147697028,0.24656187673859817,0.24934251576094388,0.25101265851810767,0.2532960896318932,0.2538919151367749,0.2599296482209177,0.2600470717624827,0.261542118308424,0.26423041912909817,0.2643929124179406,0.26632862302510346,0.2667567880655231,0.2715973241753223,0.27389152163018704,0.2746004035319873,0.2750523295248228],"n_dims_used":43,"mean_confidence":0.9049313567405524},"coverage":{"mean_confidence":0.9049313567405524,"n_dims_used":43,"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}}