{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002139","477:4770001319","477:4770001435","477:4770001314","477:4770001714","477:4770001660","477:4770001832","477:4770001311","477:4770000994","477:4770000770","477:4770001948","477:4770002135","477:4770001372","477:4770001491","477:4770001716","477:4770001429","477:4770001839","477:4770001432","477:4770002012","477:4770001549","477:4770000816","477:4770002011","477:4770000781","477:4770001647","477:4770001776"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7651930548956994,0.7422180930522385,0.7290972551970786,0.7240088571434768,0.7078173387140416,0.7043852253984852,0.7039875286915632,0.7034084641132538,0.6805481161843165,0.6752235407405136,0.6685827541055869,0.6615123263455825,0.6578249770836634,0.6553631710079725,0.6495599150349284,0.647904917401836,0.6465243990340885,0.6408558640393738,0.640784019882997,0.6297180286379768,0.6249998726633728,0.6232219833769682,0.6176265190899901,0.610316360249213,0.6088841487752514],"twin_dists":[0.09501756624893214,0.10028331565274831,0.10323970386838852,0.10437767046093387,0.10797081187662945,0.10872750124231763,0.10881507980196077,0.10894256066519023,0.11394319663765823,0.11510008325353167,0.1165394827025821,0.1180682187694573,0.11886409028399851,0.11939495721856787,0.12064496833681333,0.12100111586868015,0.12129809074156227,0.12251656028055848,0.12253199436863513,0.12490700451324996,0.12591850066453558,0.12629951805446019,0.127498299772015,0.12906385670426834,0.12937053961827955],"n_dims_used":45,"mean_confidence":0.9226754930284288},"coverage":{"mean_confidence":0.9226754930284288,"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}}