{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011909","490:4900010596","490:4900012048","490:4900012116","490:4900011908","490:4900011903","490:4900010503","490:4900008792","490:4900011970","490:4900008234","490:4900008817","490:4900009118","490:4900009335","490:4900010340","490:4900008238","490:4900009741","490:4900011960","490:4900009954","490:4900012043","490:4900008349","490:4900009530","490:4900011098","490:4900011845","490:4900011643","490:4900009544"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17138191752255189,0.1678899107762305,0.03306748099333513,0.030994880859284177,0.030324435448435026,0.028019172585417237,0.02578320470337141,0.023421867693793615,0.021776410077500728,0.02120261885890028,0.013904842192886699,0.013726605548822548,0.012379536376555427,0.011724557429055604,0.011529660794445335,0.011292715581576239,0.010537405724483993,0.008443157837425334,0.008285756810866511,0.006796209857067133,0.00653165961251153,0.005190357564353332,0.004869998128619014,0.004228757003313786,0.0041004643490770735],"twin_dists":[0.2439332462744294,0.24535259022502776,0.33912936575301406,0.34233363919668514,0.3434094345871275,0.3472711809398289,0.3512874162843865,0.355869612143504,0.3593056031270375,0.36055696004234156,0.3797809886041597,0.38035354279951383,0.3849068977751271,0.387281701679839,0.38801108311770827,0.388912720555525,0.3919036156946273,0.40132682950087545,0.40211697085247,0.4103454335193933,0.4119742474782726,0.4212801943408447,0.423823325837559,0.42940548398500833,0.43061394086237537],"n_dims_used":45,"mean_confidence":0.8887196011013455},"coverage":{"mean_confidence":0.8887196011013455,"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}}