{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013384","487:4870001660","466:4660013077","487:4870000911","466:4660013535","487:4870002828","466:4660011939","487:4870000833","487:4870000247","487:4870001458","466:4660013091","466:4660013076","466:4660013746","466:4660008652","487:4870001379","487:4870000155","487:4870001252","466:4660012839","487:4870001266","466:4660008179","487:4870000320","487:4870001241","487:4870008314","487:4870002829","466:4660013381"],"twin_admin_codes":[466,487,466,487,466,487,466,487,487,487,466,466,466,466,487,487,487,466,487,466,487,487,487,487,466],"twin_sims":[0.22380378534764697,0.1887952219687051,0.15587986543210786,0.1493187869517527,0.1484783701863573,0.13987877387474892,0.12371345373275577,0.11970238836166829,0.11800974701223611,0.09839814222534854,0.09826462467041186,0.09659178873246925,0.09496087343083602,0.09442364864248008,0.09339228576354884,0.09093420406001133,0.08177997811847525,0.08109283270475327,0.08069010944729987,0.07985076884556469,0.07929636809983946,0.07869838649991458,0.07530007732832038,0.0748275442923779,0.07451245929864646],"twin_dists":[0.22472306566917744,0.23714756571660214,0.25040324293887745,0.2532833381204349,0.2536589371718756,0.2575957658839918,0.26551550122894974,0.2676011235732424,0.2684972805741477,0.279681827445019,0.27976370524515015,0.28079702404125034,0.2818180810845662,0.28215744069678705,0.2828132313249943,0.28439957020012185,0.2906243298635653,0.291113638533738,0.29140195868965557,0.29200659113542127,0.29240876403083343,0.292845089563439,0.2953766228425029,0.29573588422881036,0.2959764585460829],"n_dims_used":45,"mean_confidence":0.908472188313802},"coverage":{"mean_confidence":0.908472188313802,"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}}