{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001883","487:4870003604","487:4870004199","665:6650002353","487:4870003608","487:4870000548","487:4870004337","487:4870004192","665:6650001890","487:4870004336","487:4870004341","487:4870004195","665:6650001893","487:4870000873","487:4870004186","494:4940001201","487:4870000307","487:4870004625","487:4870001791","487:4870002808","487:4870002821","487:4870002937","487:4870003462","487:4870003603","487:4870005346"],"twin_admin_codes":[487,487,487,665,487,487,487,487,665,487,487,487,665,487,487,494,487,487,487,487,487,487,487,487,487],"twin_sims":[0.26424042889139693,0.22770600698105053,0.15912620002614564,0.11938071067392408,0.11676309608903067,0.11333089854866883,0.10823083853927339,0.10099180711556917,0.09974730184202868,0.09264349206610202,0.08971365955712358,0.07894209904611234,0.07562210034584137,0.073256852759322,0.0729450306038757,0.06585433844039827,0.06316968171762972,0.06285366401318124,0.06038106987358743,0.059324244940328785,0.0578023559513896,0.056589462024481785,0.05585109007464322,0.05493119664632973,0.05189762832944996],"twin_dists":[0.21189020611482703,0.22342186352896307,0.24901093096275387,0.26777068400341114,0.2691636273613065,0.2710268295316416,0.27387748469292467,0.2781083085912871,0.27885932260438967,0.2832929403014873,0.2851998935901569,0.2926669409978887,0.29513283315068223,0.2969433806119497,0.297185584783149,0.3029340147278745,0.305242668451216,0.305519679280098,0.3077274306618524,0.3086937730186166,0.3101105653954567,0.31126189538523097,0.31197280521731974,0.31286943771121206,0.3159172376479779],"n_dims_used":43,"mean_confidence":0.8957956890727199},"coverage":{"mean_confidence":0.8957956890727199,"n_dims_used":43,"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}}