{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004895","493:4930004464","493:4930004625","493:4930005157","493:4930006019","496:4960000830","493:4930004755","493:4930002789","493:4930004896","493:4930001962","493:4930004907","493:4930002616","493:4930004463","493:4930005269","493:4930001792","496:4960000082","496:4960000613","493:4930004616","493:4930002120","493:4930002641","493:4930005276","496:4960000059","496:4960000246","493:4930005155","493:4930005608"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,496,496,493,493],"twin_sims":[0.8386842658601695,0.7664234454467733,0.7366359422698923,0.7271623740217193,0.7215083065142643,0.707774701845089,0.6968455225105658,0.6673773175414751,0.664849532565263,0.6435484783352214,0.641337521552147,0.6245944199641265,0.6209992658063543,0.6015548896723371,0.5888812286876713,0.5871025682629408,0.5853490917587363,0.5849118079703431,0.5844587153594994,0.5837885180208093,0.5784060824298374,0.5745260815325028,0.5726081666849759,0.5690209236162266,0.5673046299497395],"twin_dists":[0.07703669519600582,0.09473192553725122,0.10154515356702273,0.10367295167618296,0.10493527260126653,0.10798022209254951,0.11038437920818672,0.11680038009921168,0.11734711981885972,0.1219379546720591,0.12241308153311938,0.12600539860674048,0.1267757790973911,0.13093995701981428,0.13365476369443885,0.13403597552658036,0.1344118588928497,0.13450560848204873,0.13460275234108565,0.13474645340043892,0.13590098773112796,0.13673381722395012,0.137145690510184,0.1379164414917797,0.1382853938413957],"n_dims_used":45,"mean_confidence":0.9308178371853298},"coverage":{"mean_confidence":0.9308178371853298,"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}}