{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005443","474:4740004652","486:4860002776","474:4740006005","486:4860002586","478:4780004930","486:4860000318","474:4740005519","474:4740005727","486:4860000626","478:4780006310","470:4700007130","474:4740004546","474:4740004221","486:4860000471","474:4740003639","487:4870003878","474:4740003392","474:4740001749","486:4860000858","500:5000001519","486:4860000536","474:4740005537","486:4860002403","486:4860000963"],"twin_admin_codes":[474,474,486,474,486,478,486,474,474,486,478,470,474,474,486,474,487,474,474,486,500,486,474,486,486],"twin_sims":[0.363493287965904,0.3018942067989053,0.2666244254477461,0.2524145420398025,0.2289230368489885,0.21495417619262458,0.21409166587054318,0.2114785998564903,0.20730768857332846,0.19999415234725654,0.19199271003903323,0.190928238527799,0.19054102381594495,0.18922826029269005,0.18366841641682952,0.18338950357737308,0.17723692393423382,0.1658929741402559,0.16083239754795703,0.158569437282083,0.15680857662817213,0.15522855791916393,0.15272701148797968,0.1521320467004067,0.15161937732810088],"twin_dists":[0.18476848962994702,0.2010059876398225,0.21117401991307733,0.2155042033526816,0.22301907006970847,0.22773115702166358,0.22802875689899793,0.22893534530762905,0.2303983047281629,0.2330128665193694,0.2359500177485877,0.23634713466893462,0.23649197407747782,0.23698455503996024,0.2390977129215781,0.23920489913339318,0.24159921446070165,0.24617382290916012,0.24828744471259903,0.24924823861566317,0.25000278650161406,0.25068512556843686,0.2517759010321545,0.25203725607822886,0.2522630633392176],"n_dims_used":45,"mean_confidence":0.9243362426757813},"coverage":{"mean_confidence":0.9243362426757813,"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}}