{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003187","474:4740002432","474:4740002822","487:4870012969","474:4740002121","474:4740000381","474:4740000057","487:4870011683","474:4740000317","474:4740002997","474:4740001679","487:4870012055","474:4740001895","474:4740001191","474:4740001388","474:4740000679","474:4740000151","474:4740001700","474:4740001280","474:4740001579","474:4740000170","474:4740003182","474:4740002829","487:4870013184","474:4740000144"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7545147682659253,0.57780592674055,0.5753146948725393,0.5742581238579008,0.5583086604285473,0.5412200675244236,0.5356441067020076,0.5136063107932484,0.5023570904097765,0.49355301428263426,0.4754329598643276,0.47435787022117315,0.4625608088885562,0.45672157684409326,0.4463354805827041,0.44164257330175644,0.4343202628005075,0.4316711890411088,0.4252704399729825,0.4237928141391122,0.42353998810947874,0.4227913086816639,0.41584984996216007,0.4068023511706249,0.38209060373871756],"twin_dists":[0.09748037236215988,0.1360297758595229,0.13656450153385488,0.13679135302166745,0.14022154682958674,0.14391233695387187,0.14512104758343813,0.1499246959609727,0.1523958630560713,0.15434040590275455,0.15837546956987025,0.15861639157174304,0.16127224293780903,0.1625955255042329,0.16496456880251395,0.16604181531873946,0.16773158895970944,0.1683457048181196,0.16983590746638513,0.17018123542226316,0.17024037229347405,0.17041557762463339,0.17204629966501758,0.1741895133662816,0.18015585895174965],"n_dims_used":44,"mean_confidence":0.9194089716131036},"coverage":{"mean_confidence":0.9194089716131036,"n_dims_used":44,"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}}