{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002541","496:4960009953","496:4960009405","496:4960008808","496:4960002015","496:4960009314","496:4960009406","496:4960008199","496:4960010191","493:4930007022","496:4960008197","496:4960002137","496:4960004061","472:4720001359","493:4930004580","496:4960008825","496:4960008921","496:4960002532","496:4960009006","496:4960002963","496:4960009015","496:4960008900","496:4960009689","499:4990000040","493:4930006652"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,472,493,496,496,496,496,496,496,496,496,499,493],"twin_sims":[0.5716180132734381,0.4535155437663785,0.35797566333178393,0.35010907127997387,0.33234539967198024,0.3120764688831351,0.2936140803637636,0.2734644485642789,0.2713285688382465,0.2682762991055748,0.2641577755639606,0.26144048510096807,0.2526776966761115,0.2526557101475262,0.25194171551429945,0.2474756986864449,0.24641539185775993,0.24625261286166605,0.24603959049017468,0.24478824227863552,0.23717361727845762,0.23511593147623527,0.23402679743241572,0.23090344652277606,0.22765655153598308],"twin_dists":[0.13735838175269036,0.1633246667532862,0.1861595979133031,0.18816214114034363,0.19277333546551725,0.1982028527534248,0.20332629976425853,0.2091409684792207,0.209772406811189,0.2106801069739749,0.21191510846279796,0.21273652019953135,0.21542263071325088,0.2154294440232645,0.21565090625047587,0.21704532374428462,0.21737874619347247,0.21743001502504689,0.21749714143836732,0.2178922166762786,0.22032492649934618,0.22099101439609106,0.22134511966542758,0.22236663822526664,0.2234382616043449],"n_dims_used":45,"mean_confidence":0.9272281222873264},"coverage":{"mean_confidence":0.9272281222873264,"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}}