{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001036","474:4740002774","474:4740001453","474:4740002583","474:4740003041","474:4740001661","474:4740002771","470:4700004402","470:4700003542","470:4700004208","474:4740001122","474:4740001351","474:4740002678","466:4660007906","470:4700003711","474:4740002284","474:4740001350","487:4870013296","474:4740003133","474:4740000370","474:4740001559","487:4870013238","487:4870013173","474:4740002679","470:4700006225"],"twin_admin_codes":[474,474,474,474,474,474,474,470,470,470,474,474,474,466,470,474,474,487,474,474,474,487,487,474,470],"twin_sims":[0.4537068441534269,0.3884873139507636,0.36473601864817695,0.34894696476712733,0.34013572966148536,0.32003636657303147,0.30770968578741015,0.30117456888872424,0.2723478250101257,0.2662032227690902,0.2652344933769967,0.2558908842820724,0.24725094232708586,0.23282474439283063,0.2234708338788731,0.22319582308928831,0.21769760327673793,0.2176774105380655,0.2173494929196678,0.2141692016651788,0.19763853430950074,0.19610816358247202,0.19318638362610088,0.18958845705937288,0.18621753842393846],"twin_dists":[0.16328110694878986,0.17859463477061555,0.18445665402168954,0.1884599490576836,0.19073522460903275,0.19604773418456842,0.19939845525658323,0.20120615805931694,0.2094706999858572,0.21130026423895418,0.21159108771724125,0.21443093259733928,0.21711592352436304,0.22173719458446892,0.22483478513690291,0.2249271466934915,0.22678988654565052,0.22679678543409681,0.2269088793908126,0.2280019709257217,0.2338689745580987,0.23442894791564514,0.2355065211559482,0.23684916318884924,0.23812335677093072],"n_dims_used":44,"mean_confidence":0.9183569821444425},"coverage":{"mean_confidence":0.9183569821444425,"n_dims_used":44,"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}}