{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002980","480:4800002979","480:4800002978","480:4800002935","480:4800002894","480:4800003697","480:4800003019","480:4800002938","487:4870010899","480:4800003761","480:4800002842","480:4800003144","480:4800003018","480:4800003332","480:4800004137","480:4800002655","480:4800003062","480:4800002893","480:4800002801","480:4800002797","480:4800005661","480:4800003760","480:4800003188","480:4800003383","480:4800003990"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5201547260381592,0.47880522196486175,0.4314895132821748,0.3620828178681763,0.2570994867884053,0.2455269138505036,0.1887074287850837,0.15920332516691296,0.15608939271644826,0.1299511424563767,0.1159481891036944,0.10967736124147696,0.10757115749892446,0.10687843115288267,0.09362925320148209,0.08977282368969773,0.08846724486140517,0.08731499912524285,0.07664950871244593,0.0765138443738957,0.07622365449417902,0.07357813257596359,0.07347899139130253,0.07317659870822746,0.07257640715094264],"twin_dists":[0.14849248921621644,0.1576209128127478,0.16838787704976624,0.18512307002550973,0.2140599605660276,0.21765884668974245,0.23718064602333652,0.24897810579468171,0.25031274366902695,0.2623719703577548,0.26960215810635735,0.27305858788860626,0.27425375766579246,0.274650810989934,0.28266205237122943,0.28516090075737066,0.28602613732473847,0.28679821773704167,0.2943605803746415,0.2944620729151103,0.29467965593951984,0.2966947008042203,0.29677134511244513,0.2970056371868315,0.29747299149874945],"n_dims_used":42,"mean_confidence":0.9113372621082124},"coverage":{"mean_confidence":0.9113372621082124,"n_dims_used":42,"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}}