{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001151","472:4720005090","472:4720003898","477:4770003372","472:4720000040","472:4720006214","468:4680002539","479:4790003670","489:4890004674","489:4890004554","489:4890004354","472:4720006172","477:4770003443","472:4720006175","472:4720005511","477:4770001218","489:4890004637","472:4720006470","489:4890004410","472:4720003365","489:4890004639","472:4720005572","472:4720005677","470:4700006706","472:4720005546"],"twin_admin_codes":[477,472,472,477,472,472,468,479,489,489,489,472,477,472,472,477,489,472,489,472,489,472,472,470,472],"twin_sims":[0.48829295110686544,0.4386022747603484,0.4348789173259881,0.42416650454241256,0.39081201066759685,0.3907474101140257,0.342636624002689,0.3420977202424176,0.3408216794144456,0.3307314626054029,0.31888652480984325,0.3188201528326242,0.31672444258617866,0.3157426659913824,0.3148906895553525,0.31423655941497625,0.310665716108653,0.30410744368900583,0.2994196034664082,0.2991715898292519,0.29411584009242125,0.2939959200969821,0.2933320993592399,0.2905821036090194,0.28843060685956456],"twin_dists":[0.1555069780554922,0.16674207618043704,0.1676022723390995,0.17009385493112494,0.1780302707684695,0.17804593247100975,0.19008628007709685,0.19022590297186864,0.19055697759581786,0.19319881169077607,0.19635716485754032,0.19637504516384935,0.1969407021169281,0.1972064222122585,0.19743739099973523,0.19761496478352208,0.19858805546973712,0.2003921006800877,0.20169548297908416,0.20176477004810747,0.20318460506945477,0.20321845692333784,0.20340599284856883,0.2041855871830819,0.20479858056101324],"n_dims_used":45,"mean_confidence":0.9201330396864149},"coverage":{"mean_confidence":0.9201330396864149,"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}}