{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004582","466:4660003753","470:4700005380","487:4870012497","470:4700003902","493:4930002445","470:4700005090","466:4660003853","466:4660007768","496:4960000136","470:4700005381","470:4700005106","470:4700005943","470:4700003237","466:4660003739","490:4900001738","493:4930005353","470:4700008056","466:4660007770","466:4660009391","493:4930004452","487:4870012744","466:4660005442","470:4700004752","470:4700003727"],"twin_admin_codes":[470,466,470,487,470,493,470,466,466,496,470,470,470,470,466,490,493,470,466,466,493,487,466,470,470],"twin_sims":[0.3872237745445977,0.3763884284015701,0.35360484024514227,0.34346390460809617,0.26145636439360587,0.2584200191463577,0.2579764498807719,0.2563194037879518,0.25210833866636745,0.2469995491772341,0.2408308132826272,0.232967893368938,0.23051100311901407,0.22982578068231252,0.22773776771705156,0.22661758691693953,0.21980924328139043,0.21848125082586958,0.21833678011783475,0.21737618439118161,0.2148765223130884,0.21479809000851963,0.21307116849498967,0.21252420612759457,0.21166716862230114],"twin_dists":[0.17890204961918266,0.18155818011582842,0.18726939683345484,0.18987217011455548,0.21273170454105203,0.21365588998366686,0.2137914723881332,0.21429927497768717,0.21559918843454548,0.2171949392183586,0.21915030466552887,0.22169043393071652,0.22249563179389414,0.22272120749609894,0.2234113337794384,0.22378330081468223,0.22607079950305167,0.2265224832513704,0.22657173236583414,0.22689975104345633,0.22775791759735195,0.22778495305443,0.228381916607984,0.228571672983603,0.22886966927298266],"n_dims_used":43,"mean_confidence":0.9128389580305233},"coverage":{"mean_confidence":0.9128389580305233,"n_dims_used":43,"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}}