{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011769","487:4870013326","474:4740000796","487:4870012915","487:4870013128","487:4870012986","487:4870011878","474:4740001102","474:4740001925","487:4870012913","487:4870013256","487:4870012532","474:4740001321","488:4880006267","474:4740001737","487:4870012697","487:4870013193","487:4870013127","474:4740000899","488:4880005956","487:4870013258","474:4740001333","474:4740001739","487:4870013131","488:4880005624"],"twin_admin_codes":[487,487,474,487,487,487,487,474,474,487,487,487,474,488,474,487,487,487,474,488,487,474,474,487,488],"twin_sims":[0.3884893731656224,0.34502694890702634,0.2161029314944872,0.21370400656431346,0.19155290121323013,0.17520454051850912,0.16621583698066394,0.1554595941854934,0.15288475124547674,0.14938927798818213,0.1389514172951783,0.13864967865839942,0.13068689351269272,0.11726650304237314,0.10546369876647987,0.10460446521081669,0.10292401208381174,0.09974586990531113,0.09824722081226457,0.09521431119258951,0.09290410168542935,0.09103447603755872,0.08311188749365934,0.08309369879185814,0.08175216777928378],"twin_dists":[0.17859413415595496,0.1894683831746311,0.227336039854837,0.2281627783782461,0.23611390832493817,0.2424030805746696,0.2460405655566283,0.25058503541018423,0.25170673476655975,0.2532519051827546,0.2580309578089003,0.2581730258036149,0.26200876252066724,0.26889389809895053,0.2754679496913629,0.275968405460613,0.27695650278891293,0.2788601909400441,0.27977438434948615,0.28165851171151113,0.2831256365821537,0.28433419972426,0.28968518436251206,0.28969792813293327,0.290644069271619],"n_dims_used":43,"mean_confidence":0.9058177859284157},"coverage":{"mean_confidence":0.9058177859284157,"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}}