{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002948","474:4740002671","474:4740001647","474:4740002169","474:4740001020","474:4740002155","474:4740001646","474:4740002765","474:4740001227","474:4740001240","474:4740002578","474:4740001028","474:4740003232","474:4740001436","487:4870013213","474:4740001339","474:4740001742","474:4740000924","474:4740002673","474:4740003219","474:4740003036","474:4740002372","474:4740002260","474:4740001651","474:4740001845"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4348687125229675,0.3160507274507256,0.31186105090197735,0.30513201321177996,0.28706818906265386,0.2579562811403785,0.24742755064277605,0.20808205896061507,0.19958537759874173,0.19144365618074155,0.18514848491515634,0.17826893778387368,0.1652744226907206,0.14558154280974636,0.14504471519688045,0.1441009312334806,0.1355423688157259,0.13197985359258416,0.12316675589665374,0.11749980173579651,0.1125774334247538,0.11092589570239166,0.1095263858784113,0.10929824847972866,0.09574505905008976],"twin_dists":[0.16760463393778258,0.1971229944048483,0.19826160767993403,0.20010879321775907,0.20518816765750086,0.213797640705919,0.2170604443945677,0.2301251873334695,0.23316092756339635,0.23615465812504982,0.23853083343699377,0.24119353135044103,0.24642964555005734,0.2549657430965927,0.2552100233424276,0.25564111616820623,0.2596496667398113,0.26137420407707207,0.2657967040532492,0.268769195891302,0.2714416552626778,0.27235846831513455,0.27314366492910414,0.2732723963782626,0.2813254228762475],"n_dims_used":45,"mean_confidence":0.919763692220052},"coverage":{"mean_confidence":0.919763692220052,"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}}