{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004822","473:4730004914","473:4730004821","473:4730005744","485:4850002415","499:4990003370","467:4670001272","498:4980005461","473:4730005637","478:4780006840","473:4730005609","489:4890001475","478:4780007111","489:4890001332","471:4710000737","500:5000010917","478:4780007110","500:5000005347","500:5000011627","489:4890001553","499:4990003012","478:4780003821","500:5000008963","500:5000005940","473:4730002718"],"twin_admin_codes":[473,473,473,473,485,499,467,498,473,478,473,489,478,489,471,500,478,500,500,489,499,478,500,500,473],"twin_sims":[0.6760739392184371,0.6022804325801181,0.46298143987028073,0.3333413627665952,0.33024643743178356,0.31799621526406857,0.3084105731060777,0.26636889422603194,0.2466524078818597,0.24588278886440662,0.24159304986046534,0.23132330187574188,0.23041828899236766,0.23023925249755947,0.22950011489112207,0.22166388021898745,0.21662097049290446,0.21429801710162025,0.21227991910869912,0.20678908512077193,0.20430589130938676,0.19912010583025752,0.19483784060061132,0.1932021922811467,0.1914839761168923],"twin_dists":[0.11491548736993908,0.13078458983419244,0.16117714936598507,0.19251133648511048,0.19332689918062232,0.19659718484929464,0.19920590303174354,0.2112505938025035,0.2173041346116261,0.21754657578264516,0.21890695084399064,0.22222879436496662,0.22252612745455627,0.22258503929584372,0.2228285724974311,0.2254430392589228,0.2271583220413216,0.22795748406301233,0.22865652973178272,0.23058160346428574,0.2314636609494094,0.23332970696566124,0.2348960726681073,0.23550066043827972,0.23613961638310502],"n_dims_used":44,"mean_confidence":0.9156836596402255},"coverage":{"mean_confidence":0.9156836596402255,"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}}