{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001379","480:4800001503","480:4800002483","480:4800002155","480:4800001507","480:4800002389","480:4800002020","480:4800002435","480:4800001725","480:4800001335","480:4800001960","480:4800002256","480:4800001897","480:4800002019","480:4800002529","480:4800001675","480:4800001838","480:4800002309","480:4800002388","480:4800002021","480:4800002075","480:4800002533","480:4800002532","480:4800002246","480:4800002258"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5447080133931567,0.5147399136569127,0.4584452424162441,0.4495512669601418,0.41865320852462296,0.39909364651319185,0.38260668695462263,0.3786664833322581,0.3650224225708441,0.3472137558174588,0.3374633536420243,0.3346821503093769,0.33200587329637504,0.3308392208980869,0.3162320558081849,0.30761149920480263,0.2746589183995082,0.2702527168348736,0.2673564398018099,0.26431954706006877,0.262395705156562,0.25846896476672104,0.23243799346022917,0.22853716443659525,0.2235260445352061],"twin_dists":[0.1431574352859029,0.14967644784060485,0.162204283771982,0.16422888288985954,0.17138633836665965,0.17603232149190481,0.18002944006835275,0.18099671745419235,0.18438486339565893,0.188905080566068,0.19143150124101052,0.19215930018514338,0.19286274952282367,0.1931703684117921,0.19707390939777808,0.19942544984949684,0.20878916384459872,0.21009162561538963,0.21095491266789348,0.21186637341821082,0.2124471595225707,0.21364093814587806,0.2218636241199399,0.2231466264021196,0.2248162519329055],"n_dims_used":43,"mean_confidence":0.919319330259811},"coverage":{"mean_confidence":0.919319330259811,"n_dims_used":43,"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}}