{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011592","500:5000011635","500:5000011610","500:5000011594","500:5000011617","500:5000011652","500:5000011611","500:5000011634","468:4680000503","468:4680000342","500:5000011516","500:5000011544","500:5000011651","500:5000011660","500:5000011619","500:5000011600","500:5000011661","500:5000011650","500:5000011519","468:4680000907","468:4680000507","500:5000011632","500:5000011539","468:4680000508","468:4680000571"],"twin_admin_codes":[500,500,500,500,500,500,500,500,468,468,500,500,500,500,500,500,500,500,500,468,468,500,500,468,468],"twin_sims":[0.9028633430343346,0.8987206749408129,0.8772354307956522,0.8686427356389331,0.817285381307145,0.7677764746733642,0.7651210014535288,0.7571481253653136,0.705696937849859,0.6950461764151872,0.6899208652544381,0.687324277476096,0.6867709775907436,0.6793063845432247,0.6769222317601398,0.6589175781519359,0.6582460406994067,0.6503032849507232,0.6488554232392199,0.6442613124850718,0.6415904064578014,0.6306429503336946,0.6227625960795553,0.620852152961986,0.6188692125797928],"twin_dists":[0.05871248334891412,0.06001915838794232,0.06647236421934193,0.06892490787444601,0.08250188074442677,0.09441734754113319,0.09503428137873313,0.09687563757532797,0.10843849301227065,0.11077874974441015,0.11190002346692679,0.11246696854823662,0.11258768416329627,0.1142132256394329,0.11473128446421672,0.11862835818266511,0.1187732535733871,0.12048495213396722,0.12079658886504661,0.12178472299251274,0.12235874813052242,0.12470864822904701,0.12639795839631626,0.12680729780294922,0.12723210566025384],"n_dims_used":45,"mean_confidence":0.9233411153157552},"coverage":{"mean_confidence":0.9233411153157552,"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}}