{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007251","487:4870013160","487:4870012330","487:4870007242","474:4740002700","487:4870012418","487:4870013024","474:4740001466","474:4740001151","474:4740001959","487:4870011684","487:4870005451","487:4870006964","470:4700002530","493:4930001483","487:4870005306","487:4870012873","466:4660014515","493:4930001456","487:4870013090","487:4870013022","474:4740001046","487:4870012747","487:4870011928","493:4930001092"],"twin_admin_codes":[487,487,487,487,474,487,487,474,474,474,487,487,487,470,493,487,487,466,493,487,487,474,487,487,493],"twin_sims":[0.4103037624382846,0.3512585234541081,0.24804281159210317,0.23490063629097127,0.23384903720810074,0.22384006901017547,0.2172844101959785,0.2149509242295724,0.21445878419879963,0.21057891693791525,0.20782812047848231,0.20707671509348327,0.19122322020777158,0.1852122456739087,0.16919286242681855,0.15768902175308305,0.1538122626554737,0.15147458478350923,0.1494294367951734,0.14846872948007755,0.14672858763732144,0.14072225322988074,0.140620380163329,0.13975044024318986,0.13876618243972894],"twin_dists":[0.1733576322212654,0.18786808481453057,0.21686736670590806,0.22106092701363886,0.22140301651568836,0.22471089763871108,0.22693114051113342,0.22773227756116718,0.22790198791129854,0.22924924124994628,0.2302146739575582,0.23047990287045503,0.23623693298856344,0.23850648428291477,0.24482054066643583,0.24962473808612942,0.25130109177362503,0.2523269393801391,0.2532340026973243,0.25366325488304575,0.2544460134710033,0.2572018008236557,0.2572492892132236,0.25765586198322976,0.258118144837948],"n_dims_used":45,"mean_confidence":0.9195806715223525},"coverage":{"mean_confidence":0.9195806715223525,"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}}