{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002859","474:4740002585","474:4740002950","474:4740003216","474:4740001661","474:4740002284","474:4740002681","474:4740002955","474:4740002056","474:4740002862","474:4740002678","474:4740002682","474:4740001122","474:4740002679","474:4740001036","474:4740002057","474:4740001453","466:4660009886","470:4700004055","474:4740003041","474:4740001353","470:4700004401","474:4740002774","487:4870006509","474:4740001875"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,470,474,474,470,474,487,474],"twin_sims":[0.636811108674354,0.4910221083782309,0.4882379541573336,0.48262470534001933,0.48082297889024617,0.46764596719621165,0.45014417660231726,0.4489868532449673,0.44210886606219074,0.40688782559302417,0.39377325004120695,0.3847330148221703,0.36916199320798343,0.3507321239981628,0.3363219399952508,0.3154676147871611,0.30753392339250396,0.3052091853625417,0.2999695415670913,0.29760488833591486,0.2907871260396436,0.2894019120761951,0.2893722882374384,0.2825326352390963,0.2751508299182256],"twin_dists":[0.12338516493033991,0.15490124437641623,0.15551919502124414,0.15676834436090473,0.15717025009022212,0.16012463024902238,0.16409345743476156,0.16435786181479622,0.1659345821709576,0.17416916834500065,0.17731364200467656,0.17950943748760317,0.18335037129697193,0.18800268737287523,0.19172979762946113,0.19728094929007978,0.19944678139974048,0.20008747639041374,0.2015419676029697,0.20220323639938767,0.20412731464496287,0.20452150464427807,0.20452994696637003,0.20649318230299024,0.2086445550090642],"n_dims_used":45,"mean_confidence":0.9199882507324219},"coverage":{"mean_confidence":0.9199882507324219,"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}}