{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008195","490:4900008306","490:4900008307","490:4900009194","490:4900009079","490:4900008073","490:4900010285","490:4900009084","490:4900008529","490:4900008194","490:4900009299","490:4900009197","490:4900008977","490:4900008192","490:4900008305","490:4900008518","490:4900009489","490:4900009198","490:4900008519","490:4900008517","490:4900009089","490:4900009693","490:4900008085","490:4900008084","490:4900008302"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7101662870410828,0.6823081211632834,0.6365356806456551,0.5945501670427898,0.5907123730534338,0.5525573752993964,0.5487973760118181,0.5462116760643397,0.517708751751873,0.499373431096919,0.4951771293373643,0.4737704209062112,0.4667423904070508,0.46596815367730776,0.4537144597687133,0.44104120922381707,0.44098590968441514,0.4351574207713031,0.4072487457446525,0.40373071412374373,0.3975393725345092,0.3887372450528759,0.3810001446333577,0.3757450258795316,0.36181865751766273],"twin_dists":[0.10745198954772338,0.11356020977973458,0.12344429006491715,0.13244016431016056,0.1332623702380947,0.14146163867277997,0.1422734532619403,0.14283226173827757,0.14902693643124573,0.15305377486070124,0.15398095176952176,0.1587481118638099,0.16032823190777534,0.16050279736197892,0.16327937298476128,0.16618017568691854,0.1661929025514297,0.16753782952731702,0.17408328135172207,0.1749219075160744,0.17640582492598078,0.1785338832775205,0.18042324615430577,0.18171705668309088,0.18518955558900269],"n_dims_used":45,"mean_confidence":0.9188238355848525},"coverage":{"mean_confidence":0.9188238355848525,"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}}