{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005124","496:4960004361","496:4960004977","496:4960006243","496:4960005831","496:4960007149","496:4960005415","496:4960006773","496:4960004965","490:4900001587","496:4960004363","496:4960006775","490:4900001589","496:4960008496","466:4660001674","490:4900001203","490:4900001730","496:4960004365","496:4960006506","490:4900003077","466:4660011030","466:4660011821","496:4960008029","496:4960006516","496:4960008954"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,490,496,466,490,490,496,496,490,466,466,496,496,496],"twin_sims":[0.8837401826497143,0.7903400481827497,0.7850813747064046,0.6739166910586599,0.584860298819462,0.5332533874772474,0.5296549260101148,0.5069309282730035,0.48968949215302765,0.4893463120355422,0.47737329517937893,0.46462446072846236,0.4421662839456605,0.4406170339857867,0.41593897077981895,0.41352521997818703,0.41129133381982247,0.4012432924143141,0.399061101081352,0.394286825318528,0.39071056194318304,0.3903502458105449,0.3888765707107335,0.3862689108521271,0.38510388043015586],"twin_dists":[0.06457052592538223,0.08909275958849747,0.09034782993211388,0.11538363746788792,0.13451665187678144,0.14564004432546912,0.1464221313477575,0.1513893726457319,0.1551968907665594,0.1552730656265508,0.15794110086372032,0.1608059949989911,0.16592138083700753,0.16627781303694955,0.17202528971811343,0.17259501152261325,0.1731235659278251,0.1755168356614701,0.17604013558479994,0.17718961041655307,0.17805486645241192,0.178142247285224,0.17850002496115458,0.17913467949684533,0.1794188813621956],"n_dims_used":45,"mean_confidence":0.9204530504014757},"coverage":{"mean_confidence":0.9204530504014757,"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}}