{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005461","486:4860002030","474:4740003685","474:4740005483","474:4740004134","486:4860001942","486:4860002682","474:4740004031","478:4780007515","474:4740004571","474:4740005683","474:4740005639","474:4740004752","474:4740003688","478:4780006618","486:4860002678","478:4780006893","474:4740004137","478:4780007017","474:4740004842","478:4780005583","474:4740004732","478:4780006749","478:4780006626","478:4780008137"],"twin_admin_codes":[474,486,474,474,474,486,486,474,478,474,474,474,474,474,478,486,478,474,478,474,478,474,478,478,478],"twin_sims":[0.598542693944219,0.532395394899452,0.5151273247473169,0.5076098574981794,0.48641828042941676,0.47929347035700787,0.4365086762827859,0.41975329384681037,0.383474360087873,0.3785212852749584,0.35805951804261393,0.3532304495333582,0.3416234889483408,0.3320524385931419,0.31995887262079314,0.31956737889404174,0.314790420169485,0.31085531707089636,0.30460143603817186,0.30267060783382166,0.29869979505839034,0.29772785854511286,0.2803850612305456,0.27933137651337064,0.27829271466769806],"twin_dists":[0.1315850236667663,0.14582641974024044,0.14959163959051283,0.15124017862873254,0.15592365158487922,0.15751180777679555,0.16722539601479414,0.17112787376718763,0.17981708042183386,0.1810324547212441,0.1861383747498609,0.18736478778094653,0.19034886723643002,0.1928504836261096,0.1960685687215769,0.19617386659304745,0.19746459708515623,0.19853622728951104,0.20025543612639238,0.2007903397576899,0.20189666733631664,0.2021687723150638,0.20711551606791437,0.20742191487112577,0.20772463367887584],"n_dims_used":45,"mean_confidence":0.9232391357421875},"coverage":{"mean_confidence":0.9232391357421875,"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}}