{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001261","496:4960001252","496:4960002796","496:4960002654","479:4790003494","472:4720001729","496:4960004314","496:4960002247","496:4960002520","488:4880004269","496:4960003470","496:4960005929","496:4960002519","496:4960001879","472:4720002706","496:4960001798","472:4720001539","488:4880000216","472:4720003100","488:4880005112","496:4960003147","470:4700004481","472:4720006093","499:4990000640","496:4960001941"],"twin_admin_codes":[496,496,496,496,479,472,496,496,496,488,496,496,496,496,472,496,472,488,472,488,496,470,472,499,496],"twin_sims":[0.5550427913968733,0.5170121188795684,0.48282481878695155,0.4706675537758315,0.46971785964948454,0.4348050879761202,0.4070303303663748,0.3815870573002264,0.38151454433381454,0.3765321014496376,0.3672719165810571,0.36629853320086925,0.36143668772071647,0.3601957317279755,0.3514617981579594,0.3486720573697949,0.3462644327081334,0.34280492627733705,0.340087542584858,0.3302693405849586,0.3231610205532611,0.3196274471805066,0.31702733531174615,0.31391106136203856,0.30742621920699875],"twin_dists":[0.14092549695838708,0.14917926165971213,0.15672373481345697,0.1594447520897257,0.15965828005824848,0.16761935844962408,0.17413525291121482,0.18027928591878475,0.18029706640982987,0.1815227207919166,0.18382198269978722,0.1840653348681753,0.18528573582701155,0.18559856698612384,0.18781613481276313,0.18853047444825682,0.18914938695655983,0.19004269916940048,0.19074775347067943,0.19332084849929423,0.1952100007991215,0.19615770566046797,0.19685881752536544,0.19770340451252663,0.19947640269350805],"n_dims_used":45,"mean_confidence":0.9332977294921875},"coverage":{"mean_confidence":0.9332977294921875,"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}}