{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000562","493:4930005270","493:4930005388","493:4930005276","493:4930004608","493:4930005266","493:4930005392","493:4930004748","493:4930004463","493:4930005780","493:4930004755","493:4930005025","493:4930005866","496:4960000561","493:4930005155","496:4960000247","496:4960000082","493:4930002454","493:4930004907","496:4960000038","493:4930003327","496:4960000486","493:4930001792","493:4930006022","493:4930003487"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,496,493,496,493,493,493],"twin_sims":[0.7737679562674938,0.7311472642555465,0.7031678050292479,0.690126601221772,0.6901222763253957,0.6843500651581493,0.6759652645008519,0.6522342865135412,0.6366435878335683,0.6346906847788492,0.6287508932355234,0.6143584142957685,0.6015548896723371,0.5946265620940796,0.5900545194663586,0.5859615148010615,0.5730912132630185,0.5566154880290108,0.5528570561891278,0.5445886859619377,0.5436743301148436,0.54100399574918,0.5395210739378626,0.5287805920100186,0.5223687998496434],"twin_dists":[0.0930182889976271,0.10277994562999078,0.10899552865875285,0.11185507126676429,0.11185601628127723,0.11311548947168275,0.11493908094648492,0.12006914914970142,0.12342112634805788,0.12384027938879257,0.12511438857898075,0.12819826165691134,0.13093995701981428,0.13242379977647548,0.1334033334037484,0.13428056886441186,0.13704194288171823,0.1405864305055649,0.14139697323713374,0.14318324711218708,0.14338106568184422,0.1439591309269544,0.1442803770195468,0.14661232764189797,0.1480092219680521],"n_dims_used":45,"mean_confidence":0.928233167860243},"coverage":{"mean_confidence":0.928233167860243,"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}}