{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004020","474:4740002381","474:4740001125","487:4870011931","474:4740002490","487:4870004170","474:4740001850","487:4870007677","474:4740001561","487:4870004174","474:4740001859","474:4740001024","487:4870008116","469:4690005285","474:4740002063","487:4870008100","469:4690005652","474:4740002676","474:4740003047","474:4740001943","474:4740001124","474:4740002383","474:4740003139","466:4660006882","487:4870004464"],"twin_admin_codes":[487,474,474,487,474,487,474,487,474,487,474,474,487,469,474,487,469,474,474,474,474,474,474,466,487],"twin_sims":[0.3466374498179747,0.32392135355279583,0.2853792238064531,0.2725535257631656,0.2683633527555035,0.2573633194682918,0.23454019425176337,0.20332045338638263,0.20129342590012214,0.19636109530507978,0.1933775395703658,0.1701050815070319,0.15566405276640133,0.15505500951923992,0.15488705991786375,0.15360229785012483,0.1535943937053097,0.15223919970444627,0.14057889401805118,0.13295417349486838,0.13106227797444897,0.1284395541783835,0.12837787108091728,0.12751772149549567,0.12490235532062499],"twin_dists":[0.18905334962817347,0.1950068370830917,0.20567267382671742,0.20940989552261952,0.21065413020320448,0.21397912566705468,0.2211780670387997,0.23181573382868342,0.23254364093750585,0.23433619018937857,0.2354356765808106,0.24444979356036067,0.2504965500089592,0.2507603823812414,0.250833270063952,0.2513927615656582,0.25139621427715847,0.25199013076011473,0.257268635430723,0.26089911435515367,0.26182404577769236,0.2631230753603971,0.2631538671574323,0.2635844191576984,0.26490721771992287],"n_dims_used":45,"mean_confidence":0.9184839884440105},"coverage":{"mean_confidence":0.9184839884440105,"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}}