{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001805","470:4700007454","470:4700007269","479:4790001041","470:4700005086","470:4700003272","496:4960011635","485:4850001004","466:4660008076","498:4980005309","470:4700004292","485:4850000347","479:4790003900","479:4790001728","488:4880003846","470:4700007354","496:4960009466","485:4850004591","469:4690001876","466:4660008071","496:4960011388","472:4720004953","470:4700005514","488:4880006021","489:4890004440"],"twin_admin_codes":[479,470,470,479,470,470,496,485,466,498,470,485,479,479,488,470,496,485,469,466,496,472,470,488,489],"twin_sims":[0.197819524475063,0.16530269600004172,0.11695935295892972,0.09214625748427063,0.08561726106702654,0.07886204343323536,0.07767769883227359,0.07578083282184665,0.0687927584986872,0.06603887448722191,0.06579984845818945,0.0609013070875619,0.059627007803587616,0.05831584145325678,0.05759370146969515,0.05264020606792779,0.051730758474090824,0.048637016453279176,0.047122904903841314,0.04616214154991267,0.046016203257173045,0.04364586532677839,0.04203592236478905,0.04188290488734066,0.04116871724678744],"twin_dists":[0.2338029476494526,0.24641793711346294,0.269058365563008,0.2836131843234148,0.28795071030492886,0.2927254111284566,0.29359604118472304,0.29501297156457584,0.30049357342949,0.3027781670183388,0.30298010174799495,0.3072568326808018,0.3084154942091767,0.30962913989139657,0.3103072003299051,0.3151577819839939,0.3160891415556588,0.31936294254826403,0.32102893165828883,0.3221094273121431,0.3222751962800967,0.32503133081758456,0.3269759221486659,0.32716399198534485,0.32804951480712735],"n_dims_used":43,"mean_confidence":0.9100188321845476},"coverage":{"mean_confidence":0.9100188321845476,"n_dims_used":43,"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}}