{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014598","487:4870003003","466:4660014333","487:4870001779","487:4870004559","466:4660014569","466:4660012595","487:4870003535","466:4660013509","466:4660014247","490:4900003078","466:4660011010","466:4660014621","490:4900000671","490:4900002027","466:4660011030","466:4660014112","490:4900003618","490:4900002185","466:4660013693","487:4870001406","490:4900001427","487:4870003137","466:4660014222","466:4660014402"],"twin_admin_codes":[466,487,466,487,487,466,466,487,466,466,490,466,466,490,490,466,466,490,490,466,487,490,487,466,466],"twin_sims":[0.6022325479189626,0.5469357847944217,0.533572029392745,0.48089838213653663,0.45498572606470433,0.42817465713201985,0.4242066484991684,0.42065770722810797,0.4100855200018827,0.3846502617490202,0.37622407815889003,0.3655298217547816,0.3595673028455385,0.35738106058225294,0.355123826135264,0.35083039814516553,0.350591171726158,0.34871410566590094,0.3469682212243894,0.34490912288778125,0.3425326259905311,0.3410667060273193,0.34043789008633696,0.33885525726100946,0.33746663303780794],"twin_dists":[0.13079484373289663,0.14267572563530623,0.14557084376088186,0.15715342058383314,0.16299007362216728,0.16915862447980853,0.1700844699305166,0.17091559732662298,0.17340939160847518,0.1795296493970205,0.18159875079444243,0.18425774725305705,0.18575719658412237,0.18631016186830962,0.18688291092780684,0.18797755024985263,0.18803874737965434,0.188519685387704,0.1889682345615913,0.18949878771565262,0.19011321547062154,0.19049335295802486,0.1906566831961792,0.19106847776857944,0.19143064499144524],"n_dims_used":43,"mean_confidence":0.9099179644917332},"coverage":{"mean_confidence":0.9099179644917332,"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}}