{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007661","470:4700008815","470:4700007565","466:4660008317","470:4700007484","470:4700008407","488:4880004989","470:4700007852","470:4700008853","466:4660007403","466:4660008315","470:4700007769","470:4700007198","470:4700002978","470:4700008679","466:4660008746","499:4990002274","466:4660007679","466:4660005881","466:4660008593","470:4700008228","466:4660008464","470:4700007577","466:4660008764","466:4660008596"],"twin_admin_codes":[470,470,470,466,470,470,488,470,470,466,466,470,470,470,470,466,499,466,466,466,470,466,470,466,466],"twin_sims":[0.646253868877255,0.5743944498212256,0.5625924103082606,0.519093312710887,0.47841118286272977,0.39246369664510894,0.38827428710586404,0.3735333406144085,0.3649265803639659,0.3371627907974069,0.3360396858547471,0.32475497703507117,0.31482365433339365,0.3134184104969985,0.3124066883062489,0.3072825139463377,0.30608792874237556,0.29387835312498206,0.2931199740226845,0.2918091897041835,0.28794639999765564,0.2867573745458311,0.28220619383416995,0.2767428604621577,0.273985322073972],"twin_dists":[0.12135627576594235,0.1367620808192165,0.13929907573987577,0.1487243353016713,0.15770899168323924,0.17763024727817614,0.1786464303750904,0.18226421126738357,0.18440888424846985,0.191509997218958,0.19180364616235357,0.19478439459426608,0.19745557911712136,0.19783735986855153,0.19811283081720735,0.19951593447809193,0.19984496559924625,0.20325165247978563,0.20346597333081828,0.20383718241653223,0.204936914419284,0.2052772009855712,0.2065875949851553,0.20817762258054365,0.20898744099587252],"n_dims_used":43,"mean_confidence":0.9184497567110284},"coverage":{"mean_confidence":0.9184497567110284,"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}}