{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001749","474:4740002377","474:4740001861","474:4740000930","474:4740001243","474:4740002071","474:4740002674","474:4740002474","474:4740002691","474:4740002051","487:4870003873","474:4740001446","466:4660011059","474:4740003212","474:4740000911","474:4740002386","474:4740001856","466:4660012325","474:4740002481","474:4740002262","474:4740002273","466:4660010895","474:4740001551","474:4740001765","474:4740001444"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,466,474,474,474,474,466,474,474,474,466,474,474,474],"twin_sims":[0.5067086533038209,0.4609178324770037,0.4440877475981311,0.3966590600935254,0.33625179054130605,0.32953729969637946,0.28220416820112665,0.2805095275040445,0.2783449017088228,0.2779295514163652,0.2704672586949751,0.264779227295739,0.2605875705228172,0.2598257382018009,0.2573757962946258,0.24948281558910013,0.24845324997245835,0.24564412527491744,0.21601155173131478,0.21358354361945306,0.2109700396220905,0.20661900797807475,0.20537043307803043,0.20070383287073715,0.19097566228793564],"twin_dists":[0.151438228794742,0.1616439687900193,0.1654799852168072,0.1766176669264924,0.19174814828938483,0.1935143572134749,0.2065881810404941,0.2070793689732731,0.2077094073317248,0.20783064017320083,0.21002790580690056,0.21172799234522216,0.2129954508712038,0.21322718099133262,0.21397530422643674,0.2164166699321229,0.21673873602936378,0.2176218574446024,0.22736741824351867,0.2282044582595717,0.2291126684308415,0.23064178501341634,0.23108463109449087,0.23275630996101845,0.2363294096982732],"n_dims_used":45,"mean_confidence":0.920404052734375},"coverage":{"mean_confidence":0.920404052734375,"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}}