{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005962","474:4740005360","474:4740006004","474:4740005537","486:4860000679","474:4740006005","474:4740005236","474:4740005300","474:4740004908","474:4740005990","474:4740004909","486:4860000633","474:4740005305","486:4860000620","474:4740005963","474:4740004977","474:4740004046","486:4860000736","466:4660012762","469:4690002237","474:4740005735","486:4860000539","486:4860002117","466:4660013663","496:4960007796"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,486,474,486,474,474,474,486,466,469,474,486,486,466,496],"twin_sims":[0.38565661176868604,0.3171263911164799,0.3063062253453162,0.28417239800628347,0.2574280975462927,0.2456319459170942,0.24073408133174617,0.23963223234632328,0.19862474818671444,0.18902484019928184,0.1843108225945311,0.17840764041383647,0.1774863495190079,0.1693497479854448,0.1642601605985008,0.15452876997196976,0.15448239581161288,0.15154910587806414,0.15079781483735868,0.15071304452569304,0.1334637015200693,0.13289443129297762,0.13248833966522783,0.1311370670957027,0.13093011884175415],"twin_dists":[0.1792839951553546,0.19683204818126232,0.19978478370786162,0.20601992743306427,0.21395928651181978,0.21762570044225674,0.21918122328589174,0.2195339800030258,0.2335096995858062,0.23706109688220664,0.2388512719155429,0.24113913482826488,0.24150101212226252,0.24475667666221276,0.24685062849489436,0.2509889562493036,0.25100912632441486,0.2522940583802144,0.25262609694675453,0.2526636381372492,0.2606517048974463,0.26092816981464134,0.2611259322590345,0.261787291704004,0.26188903222465404],"n_dims_used":45,"mean_confidence":0.9255638970269098},"coverage":{"mean_confidence":0.9255638970269098,"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}}