{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001360","495:4950001424","495:4950001423","495:4950001367","495:4950001543","495:4950001479","495:4950002133","495:4950001141","495:4950001260","495:4950001416","495:4950001365","495:4950001661","495:4950002134","495:4950001544","495:4950001202","495:4950001366","495:4950000555","495:4950001418","495:4950001362","495:4950001203","495:4950001349","495:4950001604","495:4950001928","495:4950001464","495:4950001261"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7910117938572776,0.7436789489730926,0.7412646242128502,0.7025069649029683,0.682481628493143,0.6656286107494579,0.6525610037903543,0.6334710103431137,0.5982653517805191,0.5540116116957708,0.5477053062674462,0.5276410925918253,0.5169590821673453,0.5079129799888316,0.4955188719186377,0.4738030422453462,0.4719946865635014,0.45463393128318247,0.4477455496334589,0.4353347758708102,0.41497742543468213,0.4054641981838782,0.3942617902516462,0.3828931278305725,0.38227676599162985],"twin_dists":[0.08893176760968259,0.099952042896853,0.10049929173893714,0.10914093756170169,0.11352243727257232,0.1171786622847524,0.11999877660222091,0.12410199313258645,0.13164442068225335,0.14114789307300807,0.14250941123126276,0.1468603078615895,0.14919086065850054,0.15117358470413222,0.1539053597400303,0.15874079595939922,0.159146603849796,0.16307010116896073,0.1646417372076693,0.16749679997397865,0.1722520734253181,0.17450827502848457,0.17719565480420638,0.17995930928677165,0.1801102475128392],"n_dims_used":45,"mean_confidence":0.9069837782118055},"coverage":{"mean_confidence":0.9069837782118055,"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}}