{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004715","487:4870004718","466:4660013504","487:4870005572","487:4870003849","466:4660013349","487:4870004988","487:4870004991","487:4870003164","490:4900001197","487:4870004261","493:4930000963","487:4870004113","466:4660011025","487:4870004410","487:4870004720","487:4870005279","490:4900002037","487:4870003551","466:4660013656","487:4870004115","469:4690002552","493:4930001899","487:4870006009","487:4870006917"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,490,487,493,487,466,487,487,487,490,487,466,487,469,493,487,487],"twin_sims":[0.5240421637499947,0.3821144439877381,0.35512559085538525,0.2810843549981083,0.2799915244625678,0.2657548337341351,0.21984679724619044,0.21038862262569216,0.2006395690474719,0.20000506269330964,0.18974707192602863,0.17644931818608453,0.17078506474723368,0.16838623261649263,0.16828804408649525,0.16534457639739242,0.16523786986111552,0.164287280725493,0.157348643982473,0.1544712053103992,0.14668808556615442,0.1413153168969202,0.1371623269085602,0.13233834464903482,0.13192142326853623],"twin_dists":[0.14764428897630588,0.18015001727900024,0.18688246241631973,0.20691255549824927,0.20722986986287625,0.2114347936105791,0.22605805308339996,0.22931575080083264,0.23277951621337997,0.23300891757648678,0.23678959960232182,0.2419099524845048,0.2441743598519108,0.2451495722924317,0.24518970161595016,0.24640059641833237,0.24644478481476276,0.24683934751033546,0.2497707075401938,0.25101399420865333,0.2544643137986782,0.256925849986343,0.2588767137180634,0.26119909365468996,0.2614027791952866],"n_dims_used":43,"mean_confidence":0.904978729957758},"coverage":{"mean_confidence":0.904978729957758,"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}}