{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001906","477:4770001846","477:4770002089","477:4770001967","477:4770001969","477:4770002090","477:4770001911","477:4770002032","477:4770002091","477:4770002027","477:4770002023","477:4770002034","477:4770001968","477:4770001972","477:4770002088","477:4770001970","477:4770002216","477:4770002158","477:4770002503","477:4770002493","477:4770001850","477:4770003414","477:4770001907","477:4770002423","477:4770003412"],"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":[0.782256248518536,0.7164467235918466,0.7164364583168158,0.6635922738252166,0.6078190508778157,0.6059731529221909,0.6058934266803436,0.5790553932578909,0.5558940946035212,0.554393682935187,0.5180043762677059,0.49193816459424555,0.47285863964515884,0.4597621292979036,0.42654419515367425,0.4040961074580113,0.3699586470618536,0.34978326253848435,0.32999555501311667,0.32791132483080043,0.32754341177138346,0.32168566580789,0.2985788303363129,0.28933509496076937,0.28263661191952677],"twin_dists":[0.09101837362796927,0.10606085178030823,0.10606313043079928,0.1176188794346604,0.129598607770924,0.12999386449695363,0.13001093604094602,0.1357616643860255,0.14074194204842125,0.1410654838421363,0.14896231031332946,0.15469815188637398,0.15895266228326038,0.16190572954185137,0.16953862477448153,0.17483465374729656,0.18315195129405856,0.18824558236788702,0.19339319376500436,0.19394501708162826,0.19404262663643584,0.1956049827230646,0.2019305044967849,0.2045405471880173,0.2064631242385465],"n_dims_used":45,"mean_confidence":0.9197272406684027},"coverage":{"mean_confidence":0.9197272406684027,"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}}