{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003238","477:4770002615","489:4890004993","477:4770002837","489:4890005085","477:4770002921","477:4770003313","477:4770002838","477:4770003456","477:4770003158","477:4770003387","477:4770002614","477:4770002994","477:4770003457","477:4770003160","477:4770003157","477:4770003383","477:4770002920","477:4770003241","477:4770003240","477:4770003151","477:4770003239","489:4890005132","477:4770003068","477:4770003071"],"twin_admin_codes":[477,477,489,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.9460864855537657,0.9371952255046058,0.9225363191268822,0.920193343914263,0.914589891298637,0.9116530576629593,0.8953182945005741,0.8940342412296661,0.8902340214077696,0.8743819680724725,0.8706731610782186,0.8679377226418405,0.8640147398503578,0.8545692347910006,0.852827190290728,0.8425285224632956,0.8403541754372655,0.8386127354663143,0.8358621050463455,0.8290922148063706,0.8248753118267965,0.8228043316257121,0.8217972737512713,0.820604390806093,0.8107397179195515],"twin_dists":[0.043239151792958216,0.04677777837658894,0.05215347181801227,0.052969520877613134,0.05488008410911068,0.055859855086257584,0.061075813103687336,0.06147090053808452,0.06262884047647602,0.06729402774299267,0.06835115928326044,0.06912332496157057,0.07022006197176114,0.0728126359240446,0.07328382262348339,0.07602878727120943,0.07659993266249447,0.07705536793641687,0.07777120829385463,0.07951541357467677,0.080589822776281,0.08111425589332528,0.08136852530223448,0.0816690902959554,0.08412984514206272],"n_dims_used":45,"mean_confidence":0.9220337761773003},"coverage":{"mean_confidence":0.9220337761773003,"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}}