{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006914","466:4660012141","466:4660008402","466:4660004182","494:4940006844","466:4660005231","466:4660007794","487:4870004395","496:4960005975","466:4660007344","466:4660007487","487:4870006890","466:4660007486","496:4960006109","466:4660011187","466:4660006764","466:4660004428","487:4870006285","466:4660002135","494:4940003698","466:4660011349","494:4940007931","487:4870005277","466:4660009417","496:4960007530"],"twin_admin_codes":[466,466,466,466,494,466,466,487,496,466,466,487,466,496,466,466,466,487,466,494,466,494,487,466,496],"twin_sims":[0.5365176140643778,0.5314948791192446,0.47760287482898794,0.46217135988749375,0.4032123626502352,0.39193855923953863,0.37717510236503166,0.3599021852751124,0.3248240910579903,0.31161326144600865,0.28109565371740697,0.27760695698386945,0.26803211895786255,0.26475686020832573,0.2625666325607727,0.26171527508959097,0.2610085344963921,0.25767254773686776,0.2529837534727265,0.25144184011819504,0.249894560526113,0.2492019353230886,0.24087930023297602,0.23838059066737752,0.22055637938555112],"twin_dists":[0.14493153532173583,0.1460220989937215,0.1578897445310631,0.16136031418518995,0.17504574761014444,0.17775734553872832,0.1813641053331628,0.1856726471119972,0.19476596659336975,0.1983292205384784,0.2069092787120661,0.20792487555093403,0.21075299812426543,0.21173472221063974,0.21239545087482117,0.21265321144999513,0.2128675868316611,0.21388444874401624,0.21532782725687344,0.21580619247989474,0.21628810708053853,0.21650444963289794,0.21913480971945107,0.21993597436025078,0.22581748308680144],"n_dims_used":45,"mean_confidence":0.911322275797526},"coverage":{"mean_confidence":0.911322275797526,"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}}