{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001575","477:4770001465","477:4770000982","477:4770000745","477:4770001687","477:4770001683","477:4770001685","477:4770001570","477:4770000806","477:4770001288","477:4770000860","477:4770001631","472:4720007947","477:4770000870","477:4770000990","477:4770001285","477:4770000686","478:4780003620","477:4770001684","477:4770001632","477:4770001880","477:4770001103","477:4770002049","477:4770002455","477:4770000695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,478,477,477,477,477,477,477,477],"twin_sims":[0.48044003866852514,0.3869592619369209,0.34338691876023425,0.3367681341734402,0.33569627415899206,0.320105112664394,0.31849409223395087,0.3155406409961285,0.3148618988214562,0.3128233652683459,0.3124321148843731,0.3079678042607519,0.3013863327153131,0.30031281638586454,0.2956119388148343,0.294983067641708,0.28417930187114676,0.28349597480486566,0.2818553530508715,0.2759294100729652,0.27447599687799473,0.2711187028489721,0.26730879254399925,0.2633423465620416,0.26260064580895504],"twin_dists":[0.1572557327505944,0.17896646460806945,0.18989208336135704,0.19161312445579187,0.1918935411733464,0.19602925391194215,0.1964629148287519,0.1972611587320967,0.19744520228445528,0.19799931686878364,0.19810590146549764,0.199327513980071,0.20114722610128413,0.2014462257617534,0.20276295969403996,0.20294004052254624,0.20601793838318888,0.2062149509358043,0.2066891380720398,0.20841599652323564,0.20884297837202312,0.2098346152770803,0.210969163143006,0.21216104766729793,0.21238516376338173],"n_dims_used":45,"mean_confidence":0.9214781019422743},"coverage":{"mean_confidence":0.9214781019422743,"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}}