{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003302","484:4840007553","471:4710003260","471:4710003169","471:4710003337","471:4710003246","471:4710003206","471:4710003304","471:4710003170","484:4840007638","471:4710003254","471:4710003477","471:4710003166","471:4710003213","471:4710003073","484:4840007639","471:4710003303","471:4710003346","471:4710003210","471:4710003295","471:4710003336","471:4710003250","484:4840007837","471:4710003162","471:4710003118"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,484,471,471,471,471,471,484,471,471,471,471,471,471,484,471,471],"twin_sims":[0.7509188917557779,0.7311844054746792,0.7131288525824138,0.702924414439086,0.6507329357379683,0.6436026864380218,0.6239880260287742,0.6002905485471637,0.5894626187461303,0.5888521612366884,0.5856974401910826,0.5849454286150704,0.5375114540142854,0.524975819600874,0.4902019934823877,0.4831443512648242,0.478853180990179,0.46666529022552505,0.44741331030481946,0.44635026731783667,0.43428414931181786,0.4333322548203171,0.4326599964277709,0.43257209359363935,0.42835983305363795],"twin_dists":[0.09830351426486215,0.10277160887213242,0.10679650337333176,0.10904909010480872,0.12039245295885151,0.12192630284081442,0.1261353563895105,0.131210709549211,0.13353017136253975,0.13366099304950452,0.1343371795503701,0.13449840036047206,0.14471599009993208,0.14744078896408844,0.15508316185600288,0.15665251622524518,0.15761019420590516,0.160345611043645,0.16471776780950348,0.1649611814128094,0.16773995075277584,0.1679604550464759,0.16811629956185234,0.1681366846126081,0.16911550449836718],"n_dims_used":45,"mean_confidence":0.9304812961154514},"coverage":{"mean_confidence":0.9304812961154514,"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}}