{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003976","466:4660010583","466:4660014173","466:4660008851","466:4660014111","486:4860002856","487:4870005299","466:4660012508","478:4780007794","466:4660011400","474:4740003287","487:4870004712","473:4730000066","466:4660010700","466:4660011538","466:4660011875","466:4660011239","474:4740003945","487:4870003859","500:5000002744","469:4690006589","466:4660014251","496:4960009217","473:4730004403","466:4660012652"],"twin_admin_codes":[470,466,466,466,466,486,487,466,478,466,474,487,473,466,466,466,466,474,487,500,469,466,496,473,466],"twin_sims":[0.03820478505566028,0.025184220848214894,0.021007984368164652,0.02011910156165785,0.0181678060376395,0.017986167485954982,0.01762096330373054,0.017464861283715494,0.01744486134101014,0.01723034024822839,0.017083281799436887,0.015228156554301875,0.013808167235960457,0.013496938451744173,0.013030434872852117,0.012569512972935898,0.012156433253869862,0.01199566358992815,0.0112635724856426,0.008639155405390161,0.008512597425980014,0.008390939551120665,0.006932951043899729,0.0068155581525282515,0.006777823569744084],"twin_dists":[0.33186906331530175,0.3524142543685057,0.36098812706012895,0.363002588186679,0.3677124572537062,0.3681730881452314,0.3691117007917791,0.36951810720673745,0.3695704062364663,0.3701347004715294,0.3705251051226022,0.3757217138002651,0.38009073015032835,0.38110107186491277,0.3826547414392445,0.38423893311223767,0.38570303416429746,0.38628480627890066,0.38902477556433845,0.40036116701013946,0.4009824333374309,0.4015874884582341,0.4095257772627978,0.410228559387051,0.41045677437681627],"n_dims_used":45,"mean_confidence":0.9208708021375868},"coverage":{"mean_confidence":0.9208708021375868,"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}}