{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008856","478:4780008432","478:4780008540","478:4780008320","480:4800005790","478:4780008647","478:4780007356","478:4780008967","478:4780007357","480:4800004051","478:4780007367","478:4780008863","478:4780009070","478:4780008097","478:4780007614","478:4780007976","478:4780008649","478:4780007489","478:4780007966","490:4900005148","480:4800005233","478:4780008439","478:4780007602","478:4780008964","478:4780008657"],"twin_admin_codes":[478,478,478,478,480,478,478,478,478,480,478,478,478,478,478,478,478,478,478,490,480,478,478,478,478],"twin_sims":[0.26301989504994894,0.2494175028691297,0.245461498300143,0.24459320537486165,0.23409500784809475,0.23191944041369258,0.2256256167102543,0.2224165343123055,0.21234962308423605,0.20211752181560141,0.18521885203638383,0.1837066525064931,0.18177694147832335,0.181290912498628,0.17168381778599692,0.16963240752035832,0.16708447407832686,0.16308437086028302,0.1613974088981583,0.15839012476740014,0.15655669011351278,0.14711362308296522,0.14337316890162582,0.1364104543684326,0.13633322986126517],"twin_dists":[0.21225843267853198,0.21643707558504638,0.2176794952856125,0.2179539108010605,0.2213229110566839,0.22203335718742886,0.22411371356057455,0.22518928135970112,0.22863231027333888,0.23224710256536926,0.2385039617621264,0.23908302773747195,0.23982687247720488,0.24001510041137766,0.2438115152350367,0.24464172055608913,0.24568297147349835,0.24734101524696728,0.24804909021785118,0.24932479575326758,0.250111227326437,0.25427222652488596,0.2559749691589215,0.25923460987175384,0.2592714528134768],"n_dims_used":42,"mean_confidence":0.9196216946556455},"coverage":{"mean_confidence":0.9196216946556455,"n_dims_used":42,"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}}