{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002422","491:4910003468","491:4910002735","491:4910002920","491:4910003407","491:4910003462","491:4910001481","492:4920003432","492:4920002808","491:4910002683","491:4910003415","492:4920003427","492:4920004818","491:4910005069","491:4910002635","491:4910002371","492:4920001492","492:4920003091","492:4920003341","492:4920000988","492:4920003092","492:4920004706","492:4920003430","491:4910003455","491:4910002779"],"twin_admin_codes":[491,491,491,491,491,491,491,492,492,491,491,492,492,491,491,491,492,492,492,492,492,492,492,491,491],"twin_sims":[0.4835663180479944,0.4740467400125876,0.4634489975223534,0.4573629071067508,0.26319198472062294,0.2504988048125987,0.23895622896659557,0.22324852513411364,0.21150073997441907,0.20538175011836599,0.197160796157696,0.17161925611410017,0.16609103302089206,0.15643834410467083,0.1530496170101423,0.14931868801720038,0.1431828932692362,0.14034235283411742,0.13903875346268046,0.1383488091468811,0.13812636158932856,0.1372070471788377,0.12971182702123749,0.12672105970979328,0.1253087446020554],"twin_dists":[0.15655848925320598,0.15868614774941392,0.16107148245972025,0.16244989273673005,0.21220644982824888,0.2160996834001733,0.21975092434932825,0.2249094409957424,0.22892763213714593,0.23108060889702103,0.23404345904775403,0.24383753464132854,0.24609205457315286,0.2501622210140862,0.25163449980781705,0.25328338224441876,0.2560624634284379,0.25737902294755455,0.25798988020071684,0.2583149147133114,0.2584199684497592,0.2588554728965627,0.26249044435002294,0.2639851581012076,0.26470030385454996],"n_dims_used":45,"mean_confidence":0.8970767550998264},"coverage":{"mean_confidence":0.8970767550998264,"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}}