{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003299","489:4890000138","481:4810006004","470:4700001217","470:4700000832","489:4890000444","489:4890000243","489:4890000448","489:4890000452","485:4850002892","489:4890000285","488:4880005450","481:4810005545","481:4810005945","485:4850002096","485:4850003191","485:4850002516","489:4890000482","485:4850001530","485:4850001777","481:4810005704","485:4850001932","488:4880006195","489:4890000015","489:4890000455"],"twin_admin_codes":[470,489,481,470,470,489,489,489,489,485,489,488,481,481,485,485,485,489,485,485,481,485,488,489,489],"twin_sims":[0.7821237040611911,0.5768665035463737,0.47549236902421266,0.4359064564505293,0.3991992115727163,0.38938990846998117,0.3774132129676115,0.3695977955052258,0.3653720689146759,0.3397524876504641,0.32769478299134247,0.3158250676761169,0.3037743562229437,0.30117224081305366,0.28507121384711465,0.2848268758146076,0.2847980662358309,0.2787497909751441,0.27455814943416246,0.27227619566436423,0.270727857583834,0.26897839101212584,0.26856307836194815,0.26654644229219565,0.26575454026436884],"twin_dists":[0.0910497709818295,0.13623139165750262,0.15836216150174318,0.16736459198891532,0.17600697753090505,0.17837532506831597,0.18130540165489514,0.18324180105311316,0.18429725874941316,0.19083489564363004,0.19400245961677515,0.19718410204878156,0.20048432306766617,0.20120680607601654,0.2057612168822394,0.20583149723020408,0.20583978628520994,0.20759133386993234,0.20881880681248155,0.2094918800193839,0.20995054884648293,0.21047075165870793,0.21059455190229373,0.21119738393325188,0.21143488170604954],"n_dims_used":45,"mean_confidence":0.9146216498480902},"coverage":{"mean_confidence":0.9146216498480902,"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}}