{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005172","500:5000006352","500:5000006662","500:5000007528","498:4980001580","498:4980001279","498:4980000743","500:5000009226","500:5000010336","500:5000006246","498:4980002601","484:4840006181","498:4980000481","484:4840000555","484:4840003912","473:4730007379","484:4840000618","500:5000009927","500:5000008010","489:4890005407","500:5000005278","489:4890003639","498:4980000306","500:5000009698","498:4980000317"],"twin_admin_codes":[473,500,500,500,498,498,498,500,500,500,498,484,498,484,484,473,484,500,500,489,500,489,498,500,498],"twin_sims":[0.5754903858021115,0.43397936659125425,0.4160048879201463,0.3689345475677472,0.3670137783454315,0.3316716748970888,0.3067899327978386,0.3020133129854205,0.2822936838911086,0.2796922944991516,0.2726571118497446,0.2603402398963225,0.2590241966387388,0.2532757485964216,0.2463495491621698,0.2458771955034769,0.24583723111266442,0.2412985617500028,0.2347981704951294,0.23298466756583047,0.23118448223400384,0.22915588011097743,0.22905604670198598,0.22834566996290406,0.22759574637393834],"twin_dists":[0.13652678364158077,0.16781053188526676,0.1720097512091177,0.18340705956939932,0.18388648739646746,0.19295080927797476,0.19965151922317628,0.20097288456434706,0.20656228482441508,0.20731688534546489,0.2093792865086645,0.213070635853709,0.21347145151230687,0.21523744750555882,0.21739948136821394,0.21754833955825925,0.21756094243194252,0.21900091086376752,0.22109421537909713,0.22168495575278624,0.222274352373298,0.22294216871706865,0.2229751344607457,0.2232099808550298,0.2234584261691728],"n_dims_used":45,"mean_confidence":0.9240320841471354},"coverage":{"mean_confidence":0.9240320841471354,"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}}