{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002970","474:4740002605","474:4740002894","474:4740002608","474:4740002292","474:4740003249","474:4740002606","474:4740003062","474:4740002702","474:4740003332","474:4740002293","474:4740003333","474:4740002880","474:4740002794","474:4740002885","474:4740003248","474:4740002506","474:4740000945","474:4740002507","474:4740002508","474:4740003335","487:4870004904","474:4740000378","474:4740002792","487:4870005049"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487],"twin_sims":[0.7422759811617481,0.7067698452162038,0.6711919369206759,0.666943066273469,0.6625979360059906,0.6616874321669097,0.6500693448583933,0.6460246136367859,0.6436623010782943,0.6362458277820778,0.6246152502254421,0.6101297678262915,0.592166445061097,0.5766971748080085,0.5754479354838573,0.5695618870407919,0.5694681481967978,0.5506419531954241,0.5438801769899253,0.534716277201557,0.5320902060075717,0.5240806772229377,0.5238155674135961,0.5236836989306414,0.5234124030170464],"twin_dists":[0.1002701970280076,0.10820192704759816,0.11597437382088256,0.11689433939957072,0.1178337279718781,0.11803040156616257,0.12053531274211444,0.12140558070166463,0.12191348874178014,0.12350650877369747,0.12600093428373227,0.12910381263237874,0.1329508229418503,0.13626773556935015,0.13653589691152426,0.1378001767442162,0.1378203223618603,0.14187508178700178,0.14333652605291575,0.1453224127475016,0.1458927286198032,0.14763589294824375,0.14769369034177743,0.1477224418585522,0.1477815981554499],"n_dims_used":44,"mean_confidence":0.919597712430087},"coverage":{"mean_confidence":0.919597712430087,"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}}