{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012381","496:4960012289","496:4960012452","470:4700006711","488:4880004600","470:4700007310","488:4880004599","488:4880005458","481:4810001712","496:4960000690","496:4960000485","493:4930002474","496:4960011973","488:4880002095","489:4890000065","481:4810002669","470:4700005808","496:4960011720","488:4880004688","488:4880003378","481:4810002420","481:4810002693","470:4700005382","466:4660005745","496:4960012117"],"twin_admin_codes":[496,496,496,470,488,470,488,488,481,496,496,493,496,488,489,481,470,496,488,488,481,481,470,466,496],"twin_sims":[0.6350710970042154,0.3570425703673809,0.26788168256550476,0.2548602021109674,0.24655548854333373,0.24268268898294929,0.23514540198068495,0.23440397394099521,0.2313034799917694,0.21010991884842362,0.20750619496026357,0.20381678558399946,0.20306396148972636,0.19927699028552517,0.1943767459295521,0.19192521623852524,0.18482952036958192,0.18382989379567652,0.1823144978239518,0.18093093503453384,0.18088157121511264,0.16677791649500504,0.16640801490970253,0.16590552338022918,0.16295655554879046],"twin_dists":[0.12375864161316068,0.18639593110217517,0.21079792597234917,0.21474817057286624,0.21733463881185608,0.2185599318787886,0.22098144772655592,0.2212223679723187,0.22223529843429063,0.22941323403433447,0.2303282260831152,0.23163826058324488,0.23190756400758628,0.2332727660535467,0.23506614980371918,0.23597515165768865,0.23865272925920425,0.23903570960033194,0.23961910295219915,0.24015474162623923,0.2401739059887506,0.24580901946371136,0.24596133529833994,0.24616863988302018,0.2473944772716634],"n_dims_used":45,"mean_confidence":0.9148893568250868},"coverage":{"mean_confidence":0.9148893568250868,"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}}