{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009082","490:4900000141","496:4960006099","496:4960005271","496:4960007545","490:4900001084","496:4960008037","487:4870003134","466:4660013352","487:4870003004","490:4900001728","487:4870003540","496:4960006376","466:4660013023","487:4870004125","490:4900002200","496:4960005839","490:4900000028","466:4660013935","496:4960008263","466:4660008726","487:4870004124","487:4870003270","496:4960006631","496:4960009182"],"twin_admin_codes":[496,490,496,496,496,490,496,487,466,487,490,487,496,466,487,490,496,490,466,496,466,487,487,496,496],"twin_sims":[0.4803789769039502,0.46457561814539344,0.45356209661844005,0.43224746182288415,0.4266843018040152,0.41478804908865746,0.4057685132222168,0.4025690710809848,0.3974590001190892,0.3627718436891249,0.34177295067156793,0.33765107580018827,0.3369702049207806,0.3358827907895083,0.3324336761214708,0.3310231120040872,0.3297394740556817,0.32705168523005057,0.3270408145152325,0.32585947354652256,0.32460048310523576,0.3221891413430137,0.3221658379625079,0.31980104514138874,0.3135810870891389],"twin_dists":[0.1572693653959979,0.16081702181044047,0.1633140658753543,0.16821198262494186,0.16950594761563623,0.17229676516629633,0.17443574298614792,0.17519953689670487,0.17642515714702442,0.18494976739074712,0.1903101032087363,0.19138249425024212,0.1915603134441201,0.19184471046616197,0.19275009609163118,0.19312184125977472,0.19346089058366994,0.19417317921504457,0.1941760665964208,0.194490160681558,0.19482559547798342,0.1954700787969442,0.19547632022838232,0.19611100998562334,0.19779311368358174],"n_dims_used":45,"mean_confidence":0.9127710978190104},"coverage":{"mean_confidence":0.9127710978190104,"n_dims_used":45,"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}}