{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001581","485:4850001864","485:4850002195","485:4850002476","485:4850000265","485:4850001575","485:4850002205","485:4850002289","485:4850002555","485:4850001499","485:4850001583","485:4850000413","485:4850000351","485:4850001709","485:4850001012","485:4850002037","485:4850001500","485:4850002204","485:4850001582","485:4850001569","485:4850002661","485:4850000539","485:4850001491","485:4850002031","485:4850002651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8880340297078327,0.8025989301540277,0.79601437543698,0.7886129722617882,0.7441351827448892,0.7428914314615204,0.7400445892547489,0.737647398750928,0.7265240109336362,0.7141813935862802,0.7077983257141206,0.6969225747891153,0.6728447083503971,0.6567091861246603,0.6552732200509837,0.6481380249030246,0.647286417437907,0.6412161969876128,0.6309220990342086,0.6293431511056846,0.6227825743577636,0.6205996636642785,0.6180140721357601,0.6108626174370445,0.6104382590198647],"twin_dists":[0.06329172071321083,0.08612943748643508,0.08772789141832081,0.08950597043342368,0.09984849296939467,0.10013068049815169,0.10077537826318282,0.10131697596329399,0.10381574579185186,0.1065633102285509,0.10797500819246836,0.11036748264894615,0.11561612162784053,0.11910474737306152,0.11941434731666309,0.12095096075814578,0.12113417827324616,0.12243914767768506,0.12464877794124217,0.12498739298188238,0.12639367741277724,0.12686139240486144,0.1274152853201459,0.1289468831264522,0.12903775385473487],"n_dims_used":45,"mean_confidence":0.9192181057400174},"coverage":{"mean_confidence":0.9192181057400174,"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}}