{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006161","496:4960007352","493:4930005006","496:4960007086","496:4960001212","496:4960000720","478:4780001519","496:4960006291","496:4960000016","496:4960001115","496:4960007215","496:4960001811","496:4960006691","496:4960000408","496:4960001569","470:4700006426","496:4960007878","496:4960000456","496:4960000331","496:4960007083","496:4960006695","496:4960007252","496:4960001106","493:4930004434","493:4930004869"],"twin_admin_codes":[496,496,493,496,496,496,478,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,493,493],"twin_sims":[0.494268168390155,0.45213540729955465,0.42892503030810425,0.41682342806136174,0.32369293375190616,0.31716015209059645,0.301977562857453,0.299614020003871,0.2842580805670854,0.28306906186616865,0.2728344826149837,0.27282354608337467,0.27021422121835065,0.25330615266132883,0.25086172003919843,0.2502861721176745,0.25008327500551714,0.24931200840977355,0.2463886717499865,0.2420900535061439,0.24111381366672638,0.23665641604563933,0.23612159426376317,0.23462039435144566,0.234066677046746],"twin_dists":[0.15418208355004676,0.16363912974074854,0.16898394016275176,0.17181688648402635,0.1950678437456518,0.19682292552287464,0.20098281976655197,0.20164119271069508,0.2059952437727878,0.2063381812126861,0.20932689121159223,0.20933012125513162,0.2101030622770693,0.2152280405015893,0.2159866537771311,0.21616595626520452,0.21622922832032263,0.21647004244222914,0.21738716045737203,0.21874854393883164,0.21905989494352904,0.22049199192000735,0.22066500005321976,0.2211519926210382,0.2213321347585387],"n_dims_used":45,"mean_confidence":0.9279276529947916},"coverage":{"mean_confidence":0.9279276529947916,"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}}