{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003824","485:4850004257","470:4700008255","499:4990000715","485:4850004189","487:4870006658","485:4850004259","470:4700001355","474:4740001472","485:4850004858","470:4700001162","485:4850003897","485:4850004182","481:4810001161","470:4700005305","470:4700008663","477:4770000112","499:4990003022","474:4740001045","487:4870007971","469:4690005838","472:4720000434","470:4700008350","470:4700002569","470:4700000574"],"twin_admin_codes":[485,485,470,499,485,487,485,470,474,485,470,485,485,481,470,470,477,499,474,487,469,472,470,470,470],"twin_sims":[0.7442948638998651,0.7008755749895043,0.5673162197226385,0.485829253941977,0.48413501145059074,0.4691043486686723,0.4649535380111861,0.4274393793320113,0.41861035422882614,0.4169138394488574,0.41057412180803643,0.40798787837918765,0.39321730964175344,0.3869096111719685,0.38626481597269074,0.38582580683852397,0.3815904705103928,0.37087753275383983,0.36933333220832415,0.3646129517774267,0.3636287460149487,0.3601822081453194,0.3601313003878721,0.35944796463473727,0.3570303873881547],"twin_dists":[0.09981224027747973,0.10949966019339288,0.13828290194801635,0.15605467269954681,0.15643180760304,0.15979629865702633,0.1607317122688207,0.16932991659510774,0.17139641280621315,0.17179559368889127,0.17329352928696787,0.17390749758661048,0.1774479895773438,0.1789785580499468,0.17913567770353886,0.17924272388523813,0.18027844902503676,0.1829233510013321,0.18330767846684257,0.18448751095949387,0.1847344733141728,0.18560197915432955,0.18561482440146373,0.18578733623535662,0.18639901889803245],"n_dims_used":45,"mean_confidence":0.9180355495876736},"coverage":{"mean_confidence":0.9180355495876736,"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}}