{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004659","500:5000002781","500:5000003245","500:5000003241","500:5000004298","500:5000002007","500:5000003938","500:5000003950","500:5000004470","500:5000002502","500:5000003767","500:5000004300","500:5000002915","500:5000003080","500:5000001565","500:5000002501","500:5000001175","500:5000001229","500:5000001395","500:5000003947","500:5000001894","500:5000001381","500:5000001338","500:5000001392","500:5000001176"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.4777028033374075,0.4461409327835251,0.44470755601433903,0.4106639032706803,0.4031634535139967,0.3929727432303022,0.3843504522626697,0.37887223060255265,0.37871888202078746,0.3765542226572115,0.37596911381311693,0.370785394171799,0.3703426704770937,0.3647465714713393,0.35823816518178636,0.3433367545129274,0.337999921101813,0.32962333786799797,0.3234263856425597,0.32048802794076414,0.3168627309448274,0.3128005320449109,0.31216815189672736,0.31036238944127215,0.3072718592175518],"twin_dists":[0.15786739329454305,0.1650091403719736,0.16533776063224384,0.17327224595399646,0.1750574362538971,0.17750711898564142,0.17960289331582202,0.18094608872870008,0.18098382231693738,0.18151726173910107,0.18166170715713387,0.18294626053770022,0.18305637973167488,0.1844540083240781,0.18609316865011866,0.1899050601810848,0.1912914632592449,0.19349160152698827,0.19513906407791484,0.1959263596265228,0.1969033114951569,0.19800553501706025,0.19817785337267604,0.1986710086883126,0.19951886590450535],"n_dims_used":44,"mean_confidence":0.9238581223921343},"coverage":{"mean_confidence":0.9238581223921343,"n_dims_used":44,"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}}