{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011776","496:4960011408","496:4960011236","496:4960010620","496:4960011004","496:4960010369","496:4960010926","496:4960011005","496:4960011412","496:4960003382","496:4960010773","496:4960011152","496:4960010766","496:4960011072","496:4960010996","496:4960003532","496:4960010698","496:4960011944","496:4960011071","496:4960010535","496:4960011406","496:4960012157","496:4960012016","496:4960011323","496:4960011082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6771464866932363,0.6220543489777192,0.5804095261627896,0.5776326863641524,0.5734735552563711,0.5601864125212767,0.5598372248156199,0.5481941317555069,0.5260711619159095,0.5148123640390768,0.4573141208681152,0.4445183565491704,0.44312461638913603,0.4428950054419089,0.4412055172693218,0.4095266056194231,0.40840988847815535,0.40536364615412224,0.399898341793978,0.3966455034229244,0.39081706005861355,0.3905050698550187,0.3856204991707344,0.38507798262151527,0.3803279846321595],"twin_dists":[0.11468257769408037,0.1265497180583086,0.13547114887115544,0.1360669539094541,0.13695983067322534,0.139817069348174,0.13989227188369757,0.14240378341815585,0.14720215099859968,0.149660586513938,0.1624609684835204,0.16538116729860836,0.16570114193907293,0.16575389313656747,0.16614236481752145,0.17354200153234564,0.17380719648237447,0.17453224646301768,0.17583920794902438,0.1766209309450745,0.17802904664949942,0.1781046960368202,0.1792928051123031,0.1794252036115701,0.18058824752660294],"n_dims_used":45,"mean_confidence":0.916308339436849},"coverage":{"mean_confidence":0.916308339436849,"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}}