{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007565","468:4680008314","484:4840007562","484:4840007649","484:4840006525","468:4680008424","484:4840006634","484:4840007654","484:4840007359","484:4840007367","484:4840006844","484:4840006845","484:4840006960","484:4840007169","468:4680008908","484:4840007467","484:4840007566","484:4840006637","484:4840007369","484:4840007567","484:4840007061","468:4680008090","484:4840007469","484:4840006949","484:4840006744"],"twin_admin_codes":[484,468,484,484,484,468,484,484,484,484,484,484,484,484,468,484,484,484,484,484,484,468,484,484,484],"twin_sims":[0.8425083912969256,0.8181022188435005,0.8179644475064372,0.7907062353295181,0.7763256937909745,0.7553225311865811,0.7250358415653034,0.7229853034022756,0.7149882560149711,0.7053590200086681,0.6985540203175022,0.6881843873284011,0.6845343344261304,0.6815428608561883,0.678327844167489,0.6777863708336404,0.668845292608086,0.6626695549242745,0.6584152832220344,0.6536130667098495,0.6492768937319572,0.6465388566684176,0.641178173817166,0.6367591426153598,0.6334626334720853],"twin_dists":[0.07603408810276577,0.08229739293966998,0.08233190401073502,0.08900501755302526,0.0924179292676572,0.09729505021078101,0.10414835699414682,0.10460604053393607,0.10638443492148937,0.10851296826701994,0.11000955804296449,0.11227925053989256,0.1130753363942408,0.11372677159118194,0.11442591861339867,0.11454357374952757,0.11648264544665797,0.11781825546098935,0.1187367394221068,0.11977212857120947,0.12070588321682407,0.1212949811256131,0.12244731669141731,0.12339632050599297,0.12410379044571433],"n_dims_used":45,"mean_confidence":0.9280135260687934},"coverage":{"mean_confidence":0.9280135260687934,"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}}