{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000759","474:4740000022","474:4740000209","474:4740002222","474:4740000061","478:4780001254","474:4740002192","487:4870011705","474:4740002829","487:4870012055","474:4740000685","474:4740001086","474:4740000353","487:4870011600","474:4740002546","470:4700005255","474:4740001897","474:4740003182","474:4740000773","474:4740001384","474:4740002085","478:4780001172","474:4740000972","474:4740001063","474:4740000558"],"twin_admin_codes":[474,474,474,474,474,478,474,487,474,487,474,474,474,487,474,470,474,474,474,474,474,478,474,474,474],"twin_sims":[0.5263251785993422,0.4140159312663498,0.40326517425951813,0.38255501770907235,0.3596064556778779,0.35357235366390494,0.3476523629928388,0.338355702853113,0.3259152899404815,0.3169834371220741,0.3049699141716224,0.2947607969850127,0.28436755956626497,0.28415404081793627,0.2765059050371063,0.2750926192182353,0.26804274501949177,0.2663863083585036,0.26490208991409764,0.26282086707467167,0.24593036472775873,0.24577661818412647,0.24406219606923013,0.24383679701068653,0.24124857843956563],"twin_dists":[0.14714682515118976,0.17247907191114714,0.17503312704199858,0.18004209319311867,0.18574730939251313,0.18727767200575274,0.18879232491015258,0.19119867435520987,0.19447530608456523,0.19687068230571914,0.20015357908362283,0.20300268194994373,0.2059637112933721,0.20602521640408406,0.20824701587329517,0.20866165913061813,0.21074982524108882,0.21124537393764067,0.2116910314538493,0.21231857928156653,0.21753157454988292,0.21758005939219582,0.21812204077497685,0.21819347876544776,0.2190168660257921],"n_dims_used":44,"mean_confidence":0.9211829792369496},"coverage":{"mean_confidence":0.9211829792369496,"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}}