{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013363","490:4900012973","490:4900012518","490:4900012311","490:4900013091","490:4900012524","490:4900012379","490:4900012242","490:4900012744","490:4900013183","497:4970001694","490:4900012369","490:4900012231","490:4900012792","490:4900013157","490:4900013086","490:4900012310","490:4900012312","490:4900013087","494:4940004449","490:4900013126","490:4900012797","490:4900013300","490:4900012375","490:4900013294"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.24368209887721903,0.0683485308097252,0.04283519895909036,0.03215629093271803,0.025710759788876908,0.02462242704521003,0.023686120158258647,0.022620104397555803,0.02260702911367549,0.02186079689064685,0.021105683212801346,0.018575242635846444,0.015612469219854347,0.014172679703262787,0.012658404757615373,0.01249511319249312,0.012163856420375674,0.011509297303340412,0.00937430314019781,0.00933572448492712,0.00772288321466736,0.007582472672979505,0.007507125347020984,0.007478589065909004,0.007461803499794265],"twin_dists":[0.21824253347849762,0.3008570018348815,0.3260028195420131,0.3405163018438656,0.3514224939251394,0.35349237776555215,0.35533745405460065,0.3575167087171558,0.3575439869889443,0.359123992335615,0.3607712655980235,0.36669369222283554,0.37460113214010105,0.37893267667186875,0.38392945262579686,0.3844994529588774,0.3856763373073014,0.388087921828643,0.39690557196904386,0.39708078561040905,0.40505716459071006,0.4058205094879962,0.40623538284414434,0.40639348430596406,0.4064867356917504],"n_dims_used":45,"mean_confidence":0.9125098334418402},"coverage":{"mean_confidence":0.9125098334418402,"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}}