{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010817","488:4880002799","496:4960006165","496:4960011630","496:4960011806","488:4880003375","481:4810002563","481:4810002492","470:4700000042","488:4880005949","488:4880003168","488:4880003173","481:4810002876","481:4810002582","481:4810002749","481:4810000519","488:4880005914","496:4960004735","488:4880003324","481:4810002389","470:4700000041","493:4930003819","496:4960000540","481:4810001383","496:4960003993"],"twin_admin_codes":[496,488,496,496,496,488,481,481,470,488,488,488,481,481,481,481,488,496,488,481,470,493,496,481,496],"twin_sims":[0.6209415958862743,0.355233333823423,0.2960492355657927,0.2782442245285042,0.26525567055420407,0.2594357878269739,0.2400841843135238,0.23924690730979617,0.22940251277040843,0.2286399782220575,0.2098819650617016,0.20320842414436752,0.1999446657205337,0.19884370326830292,0.1868169070262431,0.1841312115280623,0.17423930523328446,0.1691099828531755,0.16839536285830506,0.1680025412594637,0.1677963660477945,0.16582822782153625,0.16291662931338785,0.15989601041003826,0.15483127673274805],"twin_dists":[0.1267881348348161,0.1868550812430245,0.20263995432281282,0.2077387829585851,0.21158472302243253,0.21334595938723538,0.2193891605061797,0.21965759042539007,0.22286076940429103,0.22311262574597052,0.22949303160167236,0.23185583316882633,0.23303077981059134,0.2334301021276941,0.23789562226356903,0.2389201136022619,0.24278718782063216,0.24485429595018388,0.24514584164865139,0.24530648145156667,0.2453909025825259,0.24620056861615,0.2474111836673756,0.24868381004203652,0.25085749195096624],"n_dims_used":45,"mean_confidence":0.919238789876302},"coverage":{"mean_confidence":0.919238789876302,"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}}