{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007089","473:4730007200","473:4730007090","473:4730007201","473:4730006975","473:4730006525","473:4730006749","473:4730007204","473:4730007203","473:4730007199","473:4730006864","473:4730006748","473:4730007202","473:4730006526","473:4730006636","473:4730006750","473:4730006862","473:4730006976","473:4730007093","473:4730007092","473:4730006524","473:4730006528","473:4730006974","473:4730006977","473:4730006641"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9692669164684066,0.9347091640085293,0.9251567591850144,0.8910321565700609,0.884466980779367,0.8797198602907113,0.8257783939324483,0.8250220481066233,0.8136678809124244,0.8118633129382797,0.8026988446000861,0.7906966305445907,0.7834364472967579,0.769771395208955,0.7641973079367869,0.7627182134085221,0.7552572244684373,0.7481764006293219,0.7409563535586842,0.7383697714282996,0.7262546512600248,0.7258235668871024,0.721068811975175,0.7174398865959964,0.7069339206504904],"twin_dists":[0.032450563954305116,0.04772595053408615,0.051227900087632734,0.06238702159098938,0.06435542215163262,0.06575081436030024,0.08036047887405535,0.08055258545673213,0.08340389615761187,0.0838517178178872,0.08610505599696679,0.0890073195391658,0.09073856222536265,0.09395262556896505,0.09524844139274458,0.09559091003198637,0.09731003903925892,0.09892932776282001,0.1005690801253533,0.10115389056513693,0.10387597700691265,0.10397234513923834,0.10503316931544271,0.10584031545784177,0.10816573605632418],"n_dims_used":44,"mean_confidence":0.9184885892001066},"coverage":{"mean_confidence":0.9184885892001066,"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}}