{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008399","494:4940007686","494:4940008093","496:4960008249","494:4940007684","494:4940007683","494:4940007406","494:4940008400","494:4940007589","494:4940007880","494:4940008505","494:4940007510","496:4960008362","466:4660003640","494:4940007290","494:4940007150","494:4940008298","494:4940007053","466:4660003586","494:4940007258","496:4960004512","466:4660003644","494:4940007475","494:4940007678","494:4940008719"],"twin_admin_codes":[494,494,494,496,494,494,494,494,494,494,494,494,496,466,494,494,494,494,466,494,496,466,494,494,494],"twin_sims":[0.7185166230159798,0.7119643834250242,0.6802860736079194,0.6542671615236821,0.6368249447371104,0.6105971313009306,0.5360174471252573,0.5090972593116896,0.5025392746177714,0.49901828437094015,0.4990165485349417,0.4965377840355692,0.4933619383427144,0.48848206386027804,0.47954706164256117,0.47760295394067787,0.4555277242072885,0.44935281157776724,0.44887473961295493,0.44739352310906744,0.4437237496958496,0.44208684808664267,0.44179115191728413,0.44043164186054895,0.43020471957255946],"twin_dists":[0.10560104673400353,0.10705430259404336,0.11400019302581875,0.11963118336904237,0.12338219472039294,0.12900373356336173,0.1450400418249263,0.15091350615469404,0.1523557254779414,0.15313215920197187,0.15313254235629495,0.15368006952504057,0.1543827180245852,0.1554649719181777,0.15745515376952435,0.1578897268353737,0.16286682211135511,0.1642742266714703,0.16438348908677422,0.16472229664168125,0.1655635456568443,0.16593964464881467,0.16600764199305185,0.1663204984049717,0.168686320952669],"n_dims_used":45,"mean_confidence":0.9173101637098524},"coverage":{"mean_confidence":0.9173101637098524,"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}}