{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004715","493:4930004451","496:4960000568","493:4930007104","496:4960010085","493:4930005117","493:4930005776","493:4930004596","493:4930004881","493:4930004457","496:4960000576","493:4930004294","496:4960000895","496:4960010237","480:4800003889","496:4960000008","493:4930004141","488:4880001133","493:4930006583","493:4930004882","496:4960008948","466:4660003915","470:4700005688","466:4660003975","493:4930004148"],"twin_admin_codes":[493,493,496,493,496,493,493,493,493,493,496,493,496,496,480,496,493,488,493,493,496,466,470,466,493],"twin_sims":[0.5051854675784186,0.4232795068817815,0.3727315410914527,0.3709506456492074,0.3627478082053094,0.3602824538238502,0.3387931841851121,0.3286708205670301,0.3223764834700225,0.29782775786415794,0.2894962364224869,0.2844135677659209,0.27889712181755083,0.27788161553307084,0.2776753585189417,0.2735077564364254,0.27346154953742075,0.2712474125820891,0.26816276884102497,0.2636034159713227,0.25988571192448684,0.25694290028008293,0.25266307597952004,0.2498256914960661,0.2496702265780731],"twin_dists":[0.15177317901147896,0.1703013151765816,0.18246296372918863,0.18290517406124354,0.18495580994407973,0.18557668747569575,0.19108464996803717,0.19374370910829672,0.1954199114132244,0.2021407803177117,0.2044946271428389,0.20595046205204853,0.20754839528124416,0.20784463884894572,0.20790488871167875,0.20912819664057355,0.20914182346985274,0.20979645962403062,0.21071399220811016,0.2120822555459022,0.21320892302337333,0.21410796142158262,0.21542716141548646,0.2163096012410625,0.21635813608570373],"n_dims_used":45,"mean_confidence":0.9279496934678819},"coverage":{"mean_confidence":0.9279496934678819,"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}}