{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004104","499:4990004248","499:4990004138","499:4990003647","499:4990003841","500:5000011061","500:5000011068","500:5000011215","499:4990004194","468:4680000038","500:5000011382","500:5000010818","499:4990003650","500:5000011129","500:5000010067","500:5000009734","500:5000009616","500:5000011062","499:4990004143","500:5000010541","500:5000009729","499:4990004192","499:4990004284","499:4990003305","499:4990003895"],"twin_admin_codes":[499,499,499,499,499,500,500,500,499,468,500,500,499,500,500,500,500,500,499,500,500,499,499,499,499],"twin_sims":[0.8172474538427659,0.8104743189835815,0.8047653637933521,0.7920784724006446,0.7449167592158719,0.7118252175174798,0.6717440534613449,0.659249335824766,0.6568181740277319,0.6552661287065726,0.6546843573221901,0.6288147741224134,0.626178187505995,0.6167468741637478,0.6059599369784532,0.6016722811627208,0.6010455949797863,0.5968204579581017,0.5958212678986564,0.5811935716117761,0.5805311892092153,0.5777855090446731,0.572771772387069,0.5702973017276638,0.5578686288860545],"twin_dists":[0.08251136818412082,0.08419546225124669,0.08559990267072641,0.08867580640370791,0.09967099882794145,0.1070850988655651,0.11585472313023523,0.11855676514063516,0.11908124397571933,0.11941587592742386,0.11954127235406845,0.12510069129472307,0.12566593967988673,0.12768671388986286,0.12999669438753544,0.13091481870435231,0.13104901877137431,0.13195387898213343,0.13216789273789312,0.13530296510135026,0.13544505002208193,0.1360341575240849,0.13711055064987906,0.1376421399630204,0.14031635958794328],"n_dims_used":44,"mean_confidence":0.9297684756192294},"coverage":{"mean_confidence":0.9297684756192294,"n_dims_used":44,"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}}