{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004320","493:4930003305","493:4930004469","493:4930004613","493:4930004760","493:4930005403","496:4960000761","493:4930002293","493:4930003834","493:4930003998","493:4930002462","493:4930005019","493:4930002123","493:4930005022","493:4930005512","493:4930004620","493:4930002978","493:4930004161","493:4930005156","493:4930005945","493:4930003831","493:4930004628","496:4960000363","493:4930003679","496:4960000620"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496],"twin_sims":[0.7796026487165889,0.7416249643286877,0.7150041854261664,0.7149489768273275,0.667175766375715,0.6438239547217388,0.6432708289148197,0.6417386242132743,0.6248798963894563,0.6241964678243693,0.6219131670990048,0.5934742278589404,0.5917895134083712,0.5600216088669521,0.5486434961517161,0.5438836905139909,0.5351144094579156,0.528345279153492,0.527567157224112,0.5216179984012742,0.5176941450314119,0.5105148520930647,0.46597821349520696,0.4647213915199893,0.4584389142639964],"twin_dists":[0.09164592323532228,0.10041769085885449,0.10638090249780216,0.1063931451057261,0.11684399167954333,0.12187874066896758,0.1219976323244388,0.12232690165326192,0.12594421474124376,0.12609068558383338,0.1265799686950739,0.13267064934122713,0.13303158025362305,0.1398525613534209,0.14230669653178818,0.14333576584870833,0.14523599825850197,0.14670704765491388,0.14687640184382783,0.14817304644814988,0.14903012981861694,0.15060239595551744,0.1605005285560366,0.16078411287885924,0.16220571918175072],"n_dims_used":45,"mean_confidence":0.9292874654134115},"coverage":{"mean_confidence":0.9292874654134115,"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}}