{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003522","498:4980003574","479:4790003504","498:4980000205","484:4840004260","484:4840005070","500:5000004097","484:4840004690","484:4840008205","498:4980001944","500:5000006531","484:4840004549","489:4890003727","479:4790001358","484:4840001253","484:4840006454","484:4840005841","489:4890005304","498:4980003870","473:4730001046","500:5000008418","484:4840000773","484:4840004150","469:4690001188","484:4840006222"],"twin_admin_codes":[498,498,479,498,484,484,500,484,484,498,500,484,489,479,484,484,484,489,498,473,500,484,484,469,484],"twin_sims":[0.47516719282365727,0.2983630425778702,0.2496226990627335,0.15749997326399315,0.11169250414065796,0.10777745494994266,0.10674773987621258,0.0950423038955255,0.09215110119837577,0.09077323674894412,0.0889717792475084,0.08771145365993065,0.08687937977017689,0.08640844470625124,0.08588205851029118,0.08331529905773526,0.08310812462028397,0.08290247237362126,0.0819624785218764,0.08149382216767853,0.08028358786813652,0.07987452760328576,0.07821411452840195,0.07784420166850331,0.0773251109415381],"twin_dists":[0.15843500992174414,0.20199088623477568,0.21637297763573538,0.24970578225800238,0.2719316023518261,0.27413589660445586,0.27472594379478504,0.2817667743416361,0.2836100581500684,0.2845046292902148,0.28569057778148715,0.2865316586137376,0.2870922213250326,0.2874113817054429,0.28776976482460226,0.28954281723623515,0.2896878206072271,0.2898320445038838,0.29049492663157067,0.2908276968813324,0.2916941700751641,0.2919894062024597,0.29320040127520536,0.29347300049656083,0.29385729514350606],"n_dims_used":45,"mean_confidence":0.9355437384711371},"coverage":{"mean_confidence":0.9355437384711371,"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}}