{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002697","489:4890002369","489:4890002781","489:4890001956","489:4890002044","489:4890001701","489:4890002443","489:4890002129","489:4890001962","489:4890002452","489:4890002948","489:4890002953","489:4890002692","489:4890002782","489:4890002115","489:4890001949","477:4770000161","489:4890001791","489:4890001951","489:4890002698","489:4890002028","489:4890002293","489:4890001787","489:4890002440","489:4890002283"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489],"twin_sims":[0.7543101408367392,0.7323505890780393,0.7057826068109548,0.7024939320852517,0.6904006872621856,0.6903460061919182,0.6775465842806178,0.6682388464081356,0.657478126371365,0.6396387513686167,0.6271179234064481,0.6007538248121429,0.5805448762950162,0.5759233290067092,0.5612465938108413,0.5258705164769046,0.5255989002530143,0.5249775587775715,0.523510267250532,0.5198750393837814,0.5094922666909437,0.5069837479512509,0.49452656991916816,0.49349835132527026,0.4933607942351253],"twin_dists":[0.09752729484693473,0.10250971692100372,0.10841960957968667,0.10914380468270936,0.11179517769341495,0.11180712732186976,0.11459566767008388,0.11661392750185778,0.11893890845937675,0.12277800081506933,0.125464492799261,0.13111149996236926,0.13544211393065878,0.13643384266589606,0.13958878343413497,0.14724585655953304,0.1473050272211099,0.1474404099683798,0.14776025797522002,0.1485535707414225,0.15082679391769763,0.15137776368632114,0.15412489444879102,0.15435251005538064,0.154382971391779],"n_dims_used":45,"mean_confidence":0.9197374131944445},"coverage":{"mean_confidence":0.9197374131944445,"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}}