{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003878","474:4740000340","486:4860004203","486:4860003996","486:4860004342","474:4740004189","474:4740004103","486:4860003734","486:4860004008","486:4860004012","474:4740002417","487:4870006191","486:4860003811","470:4700002431","474:4740000960","474:4740000411","474:4740002311","486:4860004212","474:4740003189","486:4860004011","486:4860004347","474:4740000964","469:4690006355","487:4870007675","486:4860004284"],"twin_admin_codes":[486,474,486,486,486,474,474,486,486,486,474,487,486,470,474,474,474,486,474,486,486,474,469,487,486],"twin_sims":[0.1418254671312628,0.0745549460102146,0.07268693140508908,0.06778969055994731,0.066333435637957,0.046515498910322334,0.04497799919454441,0.04479663807981252,0.04259809678844605,0.04093194295904228,0.0396916513895082,0.039657232670029935,0.03732642759027527,0.036412482628057935,0.03533136096253598,0.034348562631736065,0.0341846844836977,0.03145223351540868,0.03054139946079804,0.03024015236912523,0.028798664857059644,0.02851473329582111,0.028046401723831174,0.027889698896034695,0.027689847754292597],"twin_dists":[0.25668916751235415,0.29594397115832666,0.2973866946769849,0.30131693610815063,0.30253013366171716,0.32170986457845335,0.3234673606062164,0.3236779793235742,0.3262898808435595,0.3283459509847212,0.3299228370647057,0.32996718669802466,0.33304912277347254,0.3343022601609219,0.335819578543812,0.33723356052553605,0.33747267921563096,0.3416111468742149,0.343059083864255,0.34354611332415486,0.3459358186517259,0.34641858866547415,0.3472239989659098,0.34749607082245043,0.34784497271405046],"n_dims_used":45,"mean_confidence":0.924365488688151},"coverage":{"mean_confidence":0.924365488688151,"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}}