{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007951","485:4850007976","485:4850007310","500:5000000658","485:4850007372","500:5000000475","485:4850008000","485:4850007562","494:4940002728","485:4850005051","485:4850008101","500:5000002050","477:4770000055","494:4940003174","489:4890003263","485:4850007170","485:4850007741","485:4850008073","494:4940002168","485:4850008319","485:4850003828","485:4850006864","484:4840006843","485:4850008097","485:4850005392"],"twin_admin_codes":[485,485,485,500,485,500,485,485,494,485,485,500,477,494,489,485,485,485,494,485,485,485,484,485,485],"twin_sims":[0.44291249053041654,0.35135787629637294,0.2974701757914525,0.27576080705956363,0.2314718923546559,0.22862225450197932,0.22348788676532325,0.2149053069852897,0.18976054553403338,0.17538807146516927,0.16038805787328175,0.15786335665836,0.1528844811195913,0.14968188893004225,0.14742889731691625,0.14098259880754233,0.1330775004996099,0.12963243948991968,0.12913240449847918,0.12471585026748723,0.12380564875558336,0.1222324631434877,0.1202012371697064,0.11510266213024736,0.11429093765600545],"twin_dists":[0.16574987571231214,0.18784269169553894,0.20224100103740178,0.2084654577827592,0.2221800496935336,0.22311848628262748,0.2248290604703072,0.22774799724948216,0.23678454155236986,0.24233021684216363,0.24847532050438992,0.2495500643354802,0.25170685316750524,0.2531215426126472,0.25413017668942217,0.25708055632022386,0.2608391656441909,0.2625297819000487,0.26277797490343957,0.26500234834512204,0.26546817245106236,0.2662794801572413,0.2673388615690238,0.2700596757126224,0.2705013398315332],"n_dims_used":45,"mean_confidence":0.9187242296006944},"coverage":{"mean_confidence":0.9187242296006944,"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}}