{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002549","498:4980001135","498:4980002887","498:4980000486","498:4980004245","498:4980001779","498:4980004765","485:4850009096","498:4980002824","498:4980003279","498:4980000851","498:4980002742","473:4730007840","498:4980004755","500:5000011036","498:4980000950","498:4980001808","498:4980002825","498:4980002342","498:4980000682","498:4980004719","498:4980000308","498:4980002872","500:5000010936","500:5000011599"],"twin_admin_codes":[498,498,498,498,498,498,498,485,498,498,498,498,473,498,500,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.48172115120919473,0.44725353085177144,0.4369537215630091,0.3579903691026962,0.33847095373517666,0.3333277799712267,0.3247871471195772,0.3172002917006532,0.28029163169878707,0.27994514960281636,0.27678482305549973,0.27324867588274343,0.2653510327315048,0.26351255204382223,0.25623736058271884,0.2466918509851944,0.24435895064554405,0.2347928811437624,0.23240288248881183,0.23222266296884211,0.22968321812513354,0.2260356756157038,0.21681778778538874,0.21383332144135006,0.21017173857664875],"twin_dists":[0.15696983820906155,0.16475433980206977,0.16712257804806183,0.18615587577955112,0.19116862786531982,0.1925149067147881,0.19477581675366437,0.19681207998672495,0.20714265596974288,0.20724335188090431,0.2081653374596921,0.2092046201007038,0.2115560663194464,0.21210967322059868,0.21432447100725016,0.21729172257349227,0.21802805227171204,0.2210959340044938,0.2218751087994376,0.22193407595299322,0.22276819493524522,0.223977011448795,0.22709087715100806,0.22811805342196326,0.2293916035445439],"n_dims_used":45,"mean_confidence":0.9239023844401042},"coverage":{"mean_confidence":0.9239023844401042,"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}}