{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000071","477:4770000295","481:4810006095","485:4850003195","477:4770000051","485:4850001764","485:4850008281","499:4990002773","466:4660008273","489:4890000318","485:4850003175","477:4770000002","485:4850004300","470:4700008977","485:4850002396","485:4850001389","489:4890000450","479:4790000349","485:4850001763","485:4850004173","477:4770000350","499:4990002462","485:4850003718","500:5000005381","477:4770000294"],"twin_admin_codes":[477,477,481,485,477,485,485,499,466,489,485,477,485,470,485,485,489,479,485,485,477,499,485,500,477],"twin_sims":[0.43367441464727885,0.26397129522822194,0.23557419321099377,0.2200025677930692,0.21789920059370188,0.21740443963645456,0.1989256237607029,0.19875294930044776,0.1985686053473512,0.19502132688144522,0.1918207155193219,0.18911570476639564,0.18413015419468778,0.1831309934602269,0.18228136228791902,0.17778017499406054,0.17666208715342727,0.1751632188527971,0.17414839579796426,0.17144500783385377,0.16529165258899137,0.1632232630073014,0.15706856935240712,0.15601108849250964,0.15370502086130375],"twin_dists":[0.16788117210399442,0.21197131038482092,0.2208423428601964,0.22600519762138865,0.22672103399576168,0.22689008871456057,0.23340033686036624,0.23346308686693823,0.23353011913630653,0.23482847054903,0.23601407867248336,0.23702689972156338,0.23892051899912917,0.2393043472812171,0.2396318975584175,0.24138545468336847,0.24182591055970049,0.24241949321819664,0.2428234426322991,0.2439077945565017,0.2464225101971919,0.2472829544479151,0.24989098914029312,0.25034655452438764,0.25134790164260573],"n_dims_used":45,"mean_confidence":0.9179047478569878},"coverage":{"mean_confidence":0.9179047478569878,"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}}