{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005484","470:4700006333","470:4700005911","470:4700004341","470:4700004852","466:4660010251","466:4660003966","466:4660003750","493:4930006302","466:4660002360","493:4930005236","466:4660001092","496:4960000634","466:4660000426","496:4960000968","466:4660004365","488:4880005395","470:4700003132","466:4660014311","488:4880004802","488:4880003609","496:4960000386","466:4660003457","470:4700000231","466:4660003735"],"twin_admin_codes":[470,470,470,470,470,466,466,466,493,466,493,466,496,466,496,466,488,470,466,488,488,496,466,470,466],"twin_sims":[0.5936981760973083,0.5880033032477022,0.4811309853467973,0.4738069402139579,0.4696152712241322,0.46169461378844423,0.45688352784074476,0.4489963481238339,0.44159458616163116,0.4314862493463756,0.42497876443429344,0.4196200736924501,0.4186787752584094,0.4108029899273738,0.40295552793052647,0.4020273932449562,0.40099349059586253,0.39831337619303886,0.3924237398417817,0.39197989507286135,0.39182076521065184,0.3905856750865131,0.3878501684922542,0.3873881386528094,0.3873425391197494],"twin_dists":[0.13262267431445557,0.13384291685701435,0.1571015103523266,0.15873992178307378,0.15968135462654512,0.1614681626732423,0.16255874282699911,0.16435569155718185,0.16605285339311718,0.1683886347700243,0.16990403377658483,0.17115915846673654,0.17138032819783053,0.1732392785001196,0.1751071348672478,0.1753291196391204,0.17557667377887554,0.17621974294754453,0.17763991518169892,0.17774733820999913,0.17778586595443202,0.17808514868680175,0.17874959100329685,0.17886203361062264,0.17887313444669564],"n_dims_used":43,"mean_confidence":0.913055419921875},"coverage":{"mean_confidence":0.913055419921875,"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}}