{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004095","466:4660004363","466:4660010087","470:4700004512","490:4900004875","466:4660012042","466:4660004405","466:4660012047","496:4960000153","466:4660001057","466:4660009591","466:4660001237","470:4700005184","466:4660009247","470:4700004164","466:4660001244","466:4660011738","466:4660004702","466:4660013852","470:4700002282","466:4660001438","466:4660008889","470:4700001898","469:4690003661","466:4660011562"],"twin_admin_codes":[466,466,466,470,490,466,466,466,496,466,466,466,470,466,470,466,466,466,466,470,466,466,470,469,466],"twin_sims":[0.5315745012589745,0.5136969240957845,0.4966615554678794,0.4860497231335409,0.4568177165002581,0.4363809807495207,0.4339357101784776,0.42909465667601215,0.4174592552150642,0.4134482586108189,0.4117482014333237,0.4093134547297409,0.3915856725293272,0.3733203098449837,0.36767211158120316,0.3577385569089706,0.3441955614097771,0.343919460006951,0.340093025727124,0.3392274476339138,0.3389835926331448,0.3330854440736939,0.3303924175220467,0.3303150057513189,0.3293019377993102],"twin_dists":[0.1460047945727891,0.14990484751247474,0.1536527116227295,0.15600562655292743,0.16257368947861392,0.16725490494736023,0.1678206433996665,0.16894446907494434,0.17166718468908124,0.1726132004780893,0.17301536600415124,0.17359259539785896,0.17784279880259254,0.18231699744840932,0.18372202511064764,0.18621962205158044,0.18968303730159777,0.1897543842037866,0.1907463277804517,0.1909715426076491,0.1910350469844963,0.19257861789230193,0.19328833729695144,0.1933087851108516,0.19357662326834668],"n_dims_used":43,"mean_confidence":0.9107487700706305},"coverage":{"mean_confidence":0.9107487700706305,"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}}