{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004689","473:4730004788","473:4730005070","473:4730004975","473:4730004490","473:4730004494","473:4730004493","473:4730005571","473:4730004491","473:4730005265","473:4730006351","473:4730005570","473:4730006008","473:4730004787","473:4730004489","473:4730004782","473:4730005073","473:4730007561","473:4730004790","475:4750009444","473:4730006003","473:4730005885","473:4730004688","473:4730004500","473:4730007890"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.9293884101954943,0.8815434375262738,0.8675118784767958,0.8251363032067639,0.7526615284765581,0.7362520696327092,0.7238223744324459,0.6254078331055178,0.5806678501608772,0.5359371890882209,0.5214250973174882,0.5202420135519668,0.49399203612012754,0.47507776245628985,0.4488592496589618,0.44821076264477167,0.44423611863887846,0.4406932128210619,0.44040734867536213,0.4243338039052383,0.41279618070806334,0.40748793207371403,0.4017850673632146,0.39854812878537293,0.3936611644622458],"twin_dists":[0.049702588784054494,0.06521742823330207,0.06924297588557657,0.08052358356239409,0.09790497576471544,0.10163170034237125,0.10441929065931756,0.12583106162323765,0.13541573438568025,0.1450574549143238,0.14821514616792808,0.14847342784154896,0.1542432063962266,0.1584550476514298,0.16438703001623908,0.16453531232167914,0.16544593226852658,0.1662602753708429,0.16632609227713574,0.17005474551942024,0.1727673708087558,0.17402638155654993,0.17538711548588337,0.17616333761061417,0.17734072132297204],"n_dims_used":44,"mean_confidence":0.9113875302401456},"coverage":{"mean_confidence":0.9113875302401456,"n_dims_used":44,"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}}