{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001974","474:4740002600","474:4740003070","474:4740002698","474:4740002695","470:4700008704","470:4700008711","500:5000005693","474:4740000770","474:4740001437","478:4780007564","485:4850002390","466:4660010097","470:4700007418","470:4700001566","470:4700002037","485:4850002304","487:4870005597","488:4880005374","470:4700000890","470:4700002853","470:4700000856","472:4720001660","487:4870007378","474:4740001872"],"twin_admin_codes":[474,474,474,474,474,470,470,500,474,474,478,485,466,470,470,470,485,487,488,470,470,470,472,487,474],"twin_sims":[0.5773303818195928,0.27749340044395004,0.2746369904966121,0.24254211450391835,0.235553122667318,0.2242368291245081,0.22404354438833132,0.21532241686186265,0.2118599061112946,0.21175292239190516,0.21137902134556935,0.20992681738308316,0.20389859333399923,0.20226012738242638,0.20070536215720336,0.1981046537968442,0.19797921013704525,0.19773353949424852,0.19572972256943738,0.1915200323322557,0.1912996985416003,0.19003917942573084,0.18997904363261425,0.18981080235761932,0.18751040909600014],"twin_dists":[0.13613183200433823,0.20795806325657873,0.20879561375616223,0.21860464409764205,0.22084917451763839,0.22457792642439028,0.22464268478857607,0.22760434503497387,0.22880258230729072,0.22883981547866558,0.2289700432245369,0.22947732593221204,0.23160903708855285,0.2321958725319485,0.23275575778407523,0.23369901447847366,0.2337447274985295,0.23383431056514722,0.23456788867774922,0.2361261671344392,0.23620838095138005,0.236679997435293,0.23670255146061628,0.23676567714098734,0.23763276016049664],"n_dims_used":45,"mean_confidence":0.9214092678493924},"coverage":{"mean_confidence":0.9214092678493924,"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}}