{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008659","485:4850008805","485:4850008942","485:4850008747","485:4850008607","485:4850008103","485:4850008512","485:4850008862","485:4850008803","485:4850008765","485:4850008895","485:4850008881","485:4850008903","485:4850008843","484:4840006959","485:4850008697","485:4850008658","484:4840006529","484:4840007258","484:4840007370","485:4850008929","484:4840007259","484:4840006642","485:4850008934","485:4850008890"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,484,485,485,484,484,484,485,484,484,485,485],"twin_sims":[0.7897423442434012,0.6866857205400075,0.6783839143321208,0.641509890403744,0.5944970869618951,0.581599109289765,0.5478669089712618,0.5438175679954153,0.5381135200622007,0.517032415853148,0.5143123827603706,0.5133605017024193,0.4970712850180804,0.4794642723708422,0.45515251492756226,0.44286052638105644,0.44001444245414456,0.43880346867195535,0.4357923634890709,0.4139391756926704,0.41289511113286653,0.40422105125624574,0.3988448746907177,0.3975982245776125,0.39453970326851445],"twin_dists":[0.08923587717352573,0.11260628216432776,0.11441373375050626,0.12237604764206443,0.13245153460684642,0.13521598118952868,0.14247448956374198,0.14335007260568214,0.14458545106684484,0.14917482283762146,0.14977005703755367,0.14997854377354758,0.15356216065070818,0.15747364839860098,0.16295213978607007,0.1657618153242448,0.16641658159876854,0.16669567732353816,0.16739097183620327,0.17249720290411025,0.1727439739505331,0.17480482602247152,0.17609205848504242,0.17639167020063815,0.17712856631299476],"n_dims_used":44,"mean_confidence":0.917824311689897},"coverage":{"mean_confidence":0.917824311689897,"n_dims_used":44,"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}}