{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002547","496:4960000031","496:4960004633","488:4880000864","488:4880004531","488:4880001138","468:4680001747","488:4880006203","470:4700005581","488:4880001806","496:4960011700","468:4680002801","470:4700001070","496:4960011184","499:4990002491","488:4880000597","488:4880005474","488:4880000634","488:4880000866","496:4960001737","468:4680002295","479:4790001555","470:4700006688","479:4790002384","470:4700005989"],"twin_admin_codes":[488,496,496,488,488,488,468,488,470,488,496,468,470,496,499,488,488,488,488,496,468,479,470,479,470],"twin_sims":[0.4090393859141801,0.34582104626733967,0.33357349690766386,0.322705841609222,0.3222341518798335,0.3205741106910305,0.31473292917981804,0.29647883043841816,0.29540488468849524,0.28785506003663464,0.26920951993114633,0.2671443360259815,0.264751831528582,0.26423902826668233,0.2610401839204517,0.2574282681112363,0.2573359521477963,0.2542664391505562,0.2530113284958812,0.24910566467713927,0.2488895695937015,0.2488665660620086,0.2461835785339969,0.24354812627548675,0.24287223304799016],"twin_dists":[0.17365766589837053,0.1892636127980639,0.1924503324113573,0.19533175373544004,0.19545802417055183,0.19590323757022415,0.197480198329242,0.2025192195843213,0.20282123851024728,0.20496302508190206,0.21040190587501834,0.2110183613814059,0.21173623530125427,0.2118906280639099,0.21285797883750343,0.2139592342781802,0.21398750822371526,0.21493129680453,0.21531928926513144,0.21653455036459737,0.21660214347520657,0.21660934104057883,0.2174517646418624,0.21828503238838778,0.21849967052709848],"n_dims_used":45,"mean_confidence":0.9274100409613715},"coverage":{"mean_confidence":0.9274100409613715,"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}}