{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004982","492:4920004172","492:4920004431","492:4920004750","492:4920005227","492:4920004226","492:4920006470","492:4920004383","492:4920005891","492:4920004334","492:4920005445","492:4920004031","492:4920003983","492:4920004390","492:4920004328","492:4920004694","492:4920005512","492:4920004754","492:4920004539","492:4920006888","492:4920004482","492:4920006163","492:4920006024","492:4920005554","492:4920004642"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7648987368442571,0.6722827783785819,0.6175623426787412,0.5933021535432307,0.5437282763186198,0.5233616572401933,0.48328570419669625,0.48065864609945846,0.478773525113471,0.4760288575210778,0.46308408768499676,0.4510851787643634,0.44234581174645365,0.4422854400769699,0.44028874714126764,0.434546603993583,0.40290956421769714,0.3980120151704236,0.3973664229885631,0.3637797203442113,0.3565289594710284,0.3548187006871013,0.3532316587469072,0.3498654300156189,0.34928248564602726],"twin_dists":[0.09508583425488508,0.11573795024390995,0.12751204626593307,0.13270751225513425,0.14336939290771988,0.14779266408810998,0.15662101565786143,0.15720693098442529,0.15762799709270486,0.15824200894080384,0.1611539480046049,0.1638786614257782,0.16588010866804417,0.1658939869631538,0.16635340379811958,0.16767918778226706,0.17511812272376273,0.176292174937529,0.1764474272247597,0.18469656809056553,0.18652615370445397,0.18696047725798576,0.18736447960112362,0.1882245350334544,0.18837391326125064],"n_dims_used":45,"mean_confidence":0.9076112535264756},"coverage":{"mean_confidence":0.9076112535264756,"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}}