{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006842","487:4870004792","487:4870004793","487:4870004936","487:4870008003","487:4870006097","487:4870008004","487:4870004928","487:4870007419","487:4870006990","487:4870006242","487:4870006697","487:4870006845","487:4870006849","487:4870004650","487:4870006689","487:4870007565","487:4870007858","487:4870005518","487:4870004779","487:4870004775","487:4870005073","487:4870005953","487:4870006844","487:4870007418"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45905918439102955,0.45207013013270436,0.42884169848095244,0.413607196961262,0.39348027749223125,0.3673973820588877,0.3343556699427908,0.29993158239510287,0.2947201447297284,0.29334991567504126,0.2394342967119172,0.22418547818462675,0.2207044635119077,0.2204525020941891,0.2167931758477165,0.2106495045996479,0.19578839230608883,0.18830745773334165,0.1874980062807759,0.18063818555756525,0.17443141741246726,0.17388344050386453,0.16071262961561786,0.15582603049686986,0.14791468902046756],"twin_dists":[0.1620650575566942,0.1636540118645882,0.16900333334348352,0.1725756387976161,0.17738443025692596,0.18379063904559376,0.19224494990324675,0.20155255862419244,0.2030141417893167,0.20340095628351376,0.2195974606485064,0.22459512748311763,0.22576734341623414,0.22585266825094427,0.22709930885769128,0.22922458061390413,0.23454633648997147,0.2373314909063732,0.23763745527669855,0.2402684489950821,0.24271061760450977,0.24292918432011548,0.24833804785063715,0.25042650974359737,0.2539117372360044],"n_dims_used":43,"mean_confidence":0.900218874909157},"coverage":{"mean_confidence":0.900218874909157,"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}}