{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002894","474:4740002187","474:4740002605","474:4740003062","474:4740002702","474:4740002508","474:4740002886","474:4740002975","474:4740002880","474:4740002506","474:4740002704","474:4740003333","474:4740002974","474:4740002794","474:4740002884","474:4740003061","474:4740000403","474:4740002609","474:4740000369","474:4740003250","474:4740002608","474:4740002505","487:4870011835","474:4740002504","474:4740002606"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8795834651392394,0.7422759811617481,0.7091166877222415,0.6836427938514215,0.6599263604030127,0.6477330476313868,0.6457211700169674,0.6350896467003696,0.631602132869721,0.5961809836034025,0.5813478178673016,0.5777306081629261,0.5764428452122519,0.5755738021729895,0.5657106647877801,0.5629329661028367,0.5617963580627546,0.5592293177423578,0.5496845027227232,0.542871983692369,0.5427547366731037,0.5302765039135463,0.526261074523505,0.5220853859398922,0.5186957590059079],"twin_dists":[0.06579057958616105,0.1002701970280076,0.10768391553383949,0.11326957510934078,0.11841064136000413,0.12103809338967553,0.12147083713008325,0.12375466065829926,0.12450291845599858,0.1320908448631054,0.13526988021222613,0.1360459393939759,0.13632232549841403,0.1365088759311946,0.13862816699368705,0.13922578033951927,0.13947042710494462,0.14002320879548427,0.14208183397087418,0.14355470047516017,0.14358007764427747,0.14628695854436236,0.14716078671736577,0.14807105634377,0.14881120245134333],"n_dims_used":44,"mean_confidence":0.9210036884654652},"coverage":{"mean_confidence":0.9210036884654652,"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}}