{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005202","480:4800004601","480:4800003932","481:4810001700","480:4800005690","493:4930001291","480:4800004009","484:4840002516","489:4890001591","480:4800004025","493:4930004690","466:4660008574","498:4980002774","480:4800003478","480:4800004864","466:4660003740","469:4690002597","480:4800005015","484:4840003193","480:4800005832","480:4800004017","493:4930000169","480:4800005376","479:4790004137","480:4800004103"],"twin_admin_codes":[480,480,480,481,480,493,480,484,489,480,493,466,498,480,480,466,469,480,484,480,480,493,480,479,480],"twin_sims":[0.09544047082029572,0.07806700789114807,0.07720284497161797,0.06833853845474648,0.05941177982979103,0.057910189461396956,0.046527345537397555,0.04488718738673504,0.044208798001879705,0.04245247344119187,0.04040545284725137,0.03922705673063696,0.039118660588230214,0.03897027155953499,0.03813032645491364,0.037098967319930065,0.03558822738868832,0.03399721424362972,0.03286226496004788,0.03224968928130991,0.03138279698903259,0.03038721464024428,0.02990984771499318,0.029778384427653917,0.029232744904839444],"twin_dists":[0.281516399314092,0.29330868390988635,0.29394811331089465,0.3008651987808312,0.3086131971001955,0.31000917296143415,0.32169651295539176,0.3235727331537602,0.3243656055655617,0.32646685527486485,0.3290103253864699,0.33052424467658487,0.3306654270457161,0.3308592362837067,0.3319682005315997,0.3333585463862897,0.33545553765043884,0.33774742223036874,0.3394388549228374,0.3403726058263558,0.34172025639219844,0.34330783930277653,0.3440849233140808,0.34430079332186053,0.345205595548168],"n_dims_used":43,"mean_confidence":0.9186539760855741},"coverage":{"mean_confidence":0.9186539760855741,"n_dims_used":43,"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}}