{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003289","488:4880001629","496:4960004714","472:4720001119","496:4960003422","496:4960000812","487:4870005929","496:4960005163","488:4880004458","488:4880004918","493:4930001088","500:5000002188","496:4960002405","496:4960004709","500:5000001775","481:4810001436","496:4960002360","496:4960005306","470:4700009000","488:4880000745","478:4780001917","470:4700005419","472:4720003532","485:4850000320","470:4700008813"],"twin_admin_codes":[496,488,496,472,496,496,487,496,488,488,493,500,496,496,500,481,496,496,470,488,478,470,472,485,470],"twin_sims":[0.2201803061369541,0.20414123794439715,0.17375999793073776,0.139283310021859,0.1377348510120724,0.11423660449104228,0.10728700869496219,0.10277697585883239,0.0925388725881613,0.08831672992449857,0.0882149702773553,0.08431269492330375,0.08048651200847627,0.0786338767811486,0.07550659605064573,0.07485227162457937,0.07395564954836678,0.07256993170199073,0.07194758636237361,0.0705194098088494,0.06968898625041464,0.06829012189330512,0.06459765635609643,0.06425881082314147,0.06396004111085629],"twin_dists":[0.22594491873890477,0.2315224064417356,0.2429784886288209,0.2578749581021207,0.25860517194249266,0.27053098889162364,0.2744163838895848,0.2770435562240512,0.28336020750097546,0.28612653705889013,0.28619449198059066,0.2888487334737205,0.2915481584912104,0.2928923189282624,0.29522017998751326,0.29571703899508955,0.2964036110301524,0.29747805079665324,0.2979660064458938,0.29909884587718555,0.29976612799877905,0.30090492975450667,0.3040049194162202,0.3042965851024574,0.30455480033352417],"n_dims_used":45,"mean_confidence":0.9289656745062934},"coverage":{"mean_confidence":0.9289656745062934,"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}}