{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004479","496:4960000609","493:4930005870","496:4960000429","496:4960000370","496:4960001698","493:4930004476","493:4930004618","493:4930005943","493:4930006020","496:4960002455","493:4930005704","496:4960000362","493:4930003141","493:4930004010","496:4960003169","496:4960002894","493:4930004483","496:4960002882","496:4960003446","496:4960000677","496:4960003175","496:4960003176","493:4930005615","496:4960003309"],"twin_admin_codes":[493,496,493,496,496,496,493,493,493,493,496,493,496,493,493,496,496,493,496,496,496,496,496,493,496],"twin_sims":[0.8315672870962815,0.7742088137364526,0.6735948091838698,0.6617542940116444,0.6507054320303102,0.6455084094677462,0.6387473117019997,0.6317684492355363,0.628166337552418,0.6178998379447455,0.6163870696723828,0.6144410864009814,0.6084044240732569,0.5972126956066439,0.5932966828440915,0.5821515485425484,0.5799311339788995,0.5731176356880615,0.5708199059007986,0.5655600678305452,0.5651891183155942,0.5555554351387242,0.5516191931855308,0.5468952293945634,0.5438717085893053],"twin_dists":[0.07888056353502385,0.09291494519552065,0.11545345526433892,0.11801596101056204,0.12039837450859131,0.121516589281696,0.12296944785859215,0.12446724340430668,0.1252397235292227,0.12743975466538615,0.12776377890691054,0.12818055634777542,0.12947326280213267,0.13186986981035817,0.13270868423236865,0.13509749585283196,0.13557377666469786,0.13703626819238954,0.13752984866282342,0.1386605580507275,0.13874034802914212,0.14081495753673764,0.14166411629536269,0.1426844918622784,0.14333835832341],"n_dims_used":45,"mean_confidence":0.9292672051323785},"coverage":{"mean_confidence":0.9292672051323785,"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}}