{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008473","470:4700007864","470:4700007488","470:4700007746","470:4700008222","470:4700008410","470:4700006777","470:4700008694","470:4700008974","470:4700005942","466:4660007410","470:4700008685","470:4700007291","470:4700007218","470:4700008704","472:4720001660","470:4700006088","470:4700005525","466:4660007120","470:4700007310","470:4700007947","470:4700007418","470:4700008831","470:4700006229","470:4700008413"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,472,470,470,466,470,470,470,470,470,470],"twin_sims":[0.609641016707254,0.6033461520719063,0.6006869904397967,0.518756621472278,0.4910381044214972,0.45935877850616363,0.4516435021340578,0.4513578118784708,0.4317801739940455,0.41895382036953044,0.40574852910625386,0.37570677120724316,0.3641736569601939,0.3631989391780879,0.3628389511772225,0.35827377078734335,0.3546736386224681,0.35250773036903,0.34334100093774517,0.34139446134937934,0.34030002265073694,0.3392321676881039,0.3339044494029896,0.32553818449282385,0.32142282926830124],"twin_dists":[0.1292084705733811,0.13055638208477105,0.1311258123039017,0.14879790272067872,0.15489769704138334,0.16199714153580394,0.1637512956633523,0.1638164605430016,0.16832040968666626,0.17131568110301856,0.1744405053610043,0.18172650716728378,0.1845976995908066,0.1848424288137368,0.18493289755108888,0.18608416014527643,0.186997365774251,0.18754907800190515,0.18990396164869233,0.19040828486747793,0.19069251482998226,0.19097031365991815,0.19236339916512638,0.1945756938062265,0.19567545544824883],"n_dims_used":43,"mean_confidence":0.9154421784156976},"coverage":{"mean_confidence":0.9154421784156976,"n_dims_used":43,"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}}