{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002753","474:4740002359","474:4740002356","474:4740002254","474:4740002655","474:4740001624","474:4740002658","474:4740002844","474:4740002835","474:4740002750","474:4740001417","474:4740002654","474:4740001737","474:4740001837","474:4740002249","474:4740002347","474:4740002837","474:4740001321","474:4740001626","474:4740002938","474:4740003208","474:4740001739","474:4740001925","474:4740002462","474:4740001102"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6017331118522796,0.554001180800243,0.4556691741431754,0.4536911624008937,0.42831742777016535,0.42248260137858024,0.38021451980137927,0.3635802418972184,0.3125903443611173,0.2947022126508067,0.2946960945141791,0.29294102868835875,0.2850087327406884,0.27308747077065193,0.2729426965549613,0.24316235823464333,0.2421970922398729,0.2342932642587106,0.223141556439638,0.19018559078260466,0.17608361181692486,0.16982784177608234,0.15273055327643156,0.14988437616578407,0.14599684080675226],"twin_dists":[0.13090179239844346,0.14115014304259563,0.16283466489349763,0.16328467748777156,0.16912537829814253,0.17048785889269835,0.18061611467174257,0.18474665296385037,0.1980627873666303,0.20301919712531433,0.20302092196614455,0.20351659185139612,0.20577918523043676,0.20925219478618326,0.20929493511991157,0.21840749050120492,0.21871445571405246,0.22125838488784286,0.22494538094593688,0.23662510646892235,0.24205457208072495,0.24456231891831076,0.25177434744149496,0.25303144138776984,0.2547772214391596],"n_dims_used":45,"mean_confidence":0.9203584459092882},"coverage":{"mean_confidence":0.9203584459092882,"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}}