{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000565","477:4770003943","488:4880005854","472:4720001450","472:4720001615","481:4810002146","481:4810001474","466:4660010083","499:4990001297","499:4990002201","488:4880005773","499:4990001747","481:4810000402","488:4880002420","472:4720002805","488:4880001108","499:4990001372","470:4700000531","470:4700008537","472:4720000149","469:4690004152","481:4810003088","470:4700000572","488:4880000327","470:4700002345"],"twin_admin_codes":[472,477,488,472,472,481,481,466,499,499,488,499,481,488,472,488,499,470,470,472,469,481,470,488,470],"twin_sims":[0.5030322269876027,0.4963061451213289,0.43897753488490776,0.4258009963899895,0.40493930587268373,0.39175660356829584,0.38518775195268634,0.37167760144506584,0.370826587525973,0.36337039964984336,0.36188311100761344,0.36154626558731523,0.35478598504958675,0.35170224005870404,0.3486670134551089,0.3334226134264445,0.3302224418828161,0.3283093787528272,0.32724340865421553,0.3227239452179378,0.31387560124571695,0.31306668919193487,0.302780357268435,0.30135115597206336,0.3001445272034687],"twin_dists":[0.15224714150352692,0.15373127522848906,0.16665554133675312,0.16971203573941288,0.1746334377238887,0.1778014025216896,0.17939840778778685,0.182724538654972,0.1829360177840543,0.18479935497459327,0.18517333124940238,0.18525813876612232,0.18696879598995397,0.187754706394241,0.18853176869884267,0.1924899814525284,0.19333323870408547,0.1938394789808675,0.19412226407824495,0.19532690948737957,0.19771304238167764,0.1979330687669787,0.20075988247645168,0.2011570137978952,0.20149315483958832],"n_dims_used":43,"mean_confidence":0.9118351603663245},"coverage":{"mean_confidence":0.9118351603663245,"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}}