{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004269","476:4760004310","471:4710002834","484:4840002571","476:4760004034","471:4710002509","476:4760004003","471:4710003378","476:4760003235","476:4760003733","471:4710001586","471:4710001647","471:4710002809","471:4710002650","476:4760003587","476:4760004128","476:4760004469","476:4760004017","476:4760003321","476:4760004193","476:4760004152","484:4840004007","484:4840004190","473:4730006940","476:4760004332"],"twin_admin_codes":[476,476,471,484,476,471,476,471,476,476,471,471,471,471,476,476,476,476,476,476,476,484,484,473,476],"twin_sims":[0.4298093106107566,0.42311105794453,0.38958096073912474,0.19452510278417415,0.18566716172223965,0.16268333131547374,0.1377155357971633,0.13055923624662813,0.1248495951385498,0.12318509162444344,0.10589214646041496,0.10466773952021341,0.1013739853249131,0.09980829939713762,0.09803101502830787,0.08321983513279978,0.07856499513866384,0.07498028670095006,0.07405445252580817,0.06764671046895747,0.06722450610888239,0.06685543066837196,0.06533401249288935,0.06516986685340924,0.0628404083762386],"twin_dists":[0.16877824317388232,0.17034073429380941,0.17832893442658604,0.23501139707016863,0.23833293041670917,0.24750886225728363,0.25861431915902344,0.2620716704582027,0.2649341181516502,0.2657872573963022,0.2752195868740913,0.27593144279476184,0.2778791310590595,0.2788223423549246,0.2799071733264232,0.2896095975222066,0.292942783476541,0.2956195562034841,0.29632762590080164,0.30143510667490264,0.3017852425067726,0.302092789085425,0.3033753776799426,0.30351520867239384,0.3055313236509213],"n_dims_used":45,"mean_confidence":0.9229288736979167},"coverage":{"mean_confidence":0.9229288736979167,"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}}