{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003784","492:4920003588","492:4920003202","492:4920003509","492:4920003163","492:4920001031","492:4920003154","492:4920003164","492:4920003098","492:4920003764","492:4920000556","491:4910000672","492:4920001038","492:4920002463","492:4920003874","492:4920000781","495:4950001175","492:4920000984","492:4920002914","492:4920003430","495:4950001397","492:4920001645","495:4950001971","492:4920003189","492:4920001919"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,495,492,492,492,495,492,495,492,492],"twin_sims":[0.21523222278216625,0.17806494983788151,0.14746667268187275,0.14489631249499685,0.14207200711209744,0.12009925894217081,0.11793022845783434,0.11391663210210681,0.1092715294819853,0.09679697415367672,0.09073246835009867,0.08649965691597206,0.08605324175123188,0.07784102112343187,0.07630851429287236,0.07592002637179912,0.07438291013427452,0.07306094074745188,0.07199124991481405,0.07165951957893467,0.06763682071805664,0.06642633924520343,0.06606329460931297,0.06404650863818165,0.06232829751750465],"twin_dists":[0.22763539186644902,0.24127358615296168,0.25411317169856523,0.25527767128268225,0.2565750131099504,0.267392407308539,0.26853962249115937,0.27070581509132885,0.2732874867516606,0.2806695272594574,0.28453126114453,0.2873494578215179,0.28765302555778033,0.29347534884188287,0.2946159595126959,0.29490803060815657,0.29607561050853937,0.29709545533210524,0.29793166037266783,0.29819302606509357,0.30144328790083397,0.3024520911551675,0.30275756993189423,0.30447996847852143,0.3059827343870893],"n_dims_used":45,"mean_confidence":0.9200431823730468},"coverage":{"mean_confidence":0.9200431823730468,"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}}