{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003483","479:4790001897","472:4720000694","485:4850001134","470:4700008261","479:4790002919","472:4720002859","488:4880005767","467:4670000704","489:4890004334","475:4750010508","480:4800004777","489:4890002912","499:4990002131","488:4880001404","496:4960002626","484:4840005450","469:4690000232","475:4750011772","466:4660009469","469:4690001491","481:4810001566","500:5000006158","470:4700005594","479:4790003933"],"twin_admin_codes":[478,479,472,485,470,479,472,488,467,489,475,480,489,499,488,496,484,469,475,466,469,481,500,470,479],"twin_sims":[0.3979370840691624,0.3869291374338765,0.2903098628497687,0.2657466167031779,0.2135917752148754,0.2067948625765935,0.1882821108580069,0.18324265811694637,0.16487284052060658,0.16479504338841705,0.16412759948009498,0.1636683542253383,0.1632619663092478,0.158252828782802,0.1561992640502425,0.155194621050442,0.154424507366525,0.152232542458285,0.15084338275513248,0.14596057023033177,0.14527041161690182,0.14310708130621871,0.1425388881347063,0.14013437109904375,0.13827836635349197],"twin_dists":[0.1763101884865512,0.17897380194869802,0.20426300271305445,0.2114372602698771,0.22820160964206723,0.23057955971359562,0.23734105777280873,0.23926137804761105,0.24659610368211823,0.24662838490720737,0.246905788481551,0.24709713454779192,0.24726678176054878,0.24938345671299533,0.2502653233936619,0.25069983696854276,0.2510343106697151,0.25199305787155707,0.2526059232565508,0.2547936703833714,0.25510724005217905,0.2560973480325627,0.2563592381358704,0.25747619715644815,0.25834816856753956],"n_dims_used":43,"mean_confidence":0.9166310332542242},"coverage":{"mean_confidence":0.9166310332542242,"n_dims_used":43,"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}}