{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009913","490:4900010108","490:4900010385","490:4900010106","490:4900007962","490:4900008853","490:4900011127","490:4900010286","490:4900010192","490:4900008177","490:4900009494","490:4900010300","490:4900008969","490:4900010466","490:4900009386","490:4900004258","490:4900010388","490:4900011213","490:4900008414","490:4900010195","490:4900009387","490:4900010193","490:4900008082","490:4900010890","490:4900009072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5826538733554373,0.44884946028370476,0.3815451320859545,0.3811846390591013,0.3658836308787149,0.35594513192508287,0.35310409003676163,0.34825319916934294,0.34587237556846984,0.3383211427136544,0.332989272421615,0.32828791660243173,0.32583313412010134,0.3216914916931028,0.30508160910430776,0.30485189748741887,0.29034804712442763,0.2901410594265722,0.28601610837940616,0.27902277630023453,0.26958102541189083,0.2661312110665648,0.26391183584671174,0.2627251956663543,0.26187789320436533],"twin_dists":[0.13498976630037482,0.16438926784432686,0.1802895659632967,0.18037798114012904,0.1841691617900962,0.1866742967017609,0.18739699474849147,0.1886379855187803,0.18925038530796792,0.1912076854331846,0.192603908847769,0.1938451675524331,0.19449717096769487,0.19560342102959613,0.20012271774427398,0.2001861942354671,0.2042521418654106,0.20431102608854787,0.20548977182277528,0.2075117850260369,0.2102913230986787,0.21132186027167915,0.21198923561932798,0.21234750149285223,0.21260393595149524],"n_dims_used":45,"mean_confidence":0.9186923556857639},"coverage":{"mean_confidence":0.9186923556857639,"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}}