{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008799","470:4700008796","470:4700008873","470:4700008879","470:4700008754","470:4700008843","470:4700008963","470:4700008251","470:4700008752","470:4700008254","470:4700007220","470:4700008793","470:4700008883","466:4660008174","470:4700008803","466:4660008470","470:4700007229","485:4850003761","470:4700008159","470:4700008150","496:4960012273","466:4660008170","488:4880003835","485:4850003752","470:4700008925"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,485,470,470,496,466,488,485,470],"twin_sims":[0.8893596127416344,0.7692147504112188,0.7285967749119604,0.6450772929667042,0.6353122502419482,0.5770844078828902,0.5587320404142156,0.5351947806851486,0.5203386242119353,0.5175406993309006,0.5072428876010772,0.5048061187703785,0.4887456710366406,0.4494474497445962,0.42937234809813624,0.4234997669410471,0.4190256754176661,0.4168311610587725,0.4088491977960226,0.4039635963354131,0.40245401516896423,0.3999387725943429,0.3997966094000253,0.39888077214086826,0.396064535475804],"twin_dists":[0.0628929488718242,0.09408240694585145,0.10335183230708087,0.12160929025762007,0.12370688673589936,0.1361846231412311,0.14013033197715685,0.14521855527217475,0.14845233140433592,0.14906367812300902,0.15132081336622386,0.15185664013965847,0.15540642711215855,0.16425260247530457,0.1688798656376813,0.1702497815219665,0.17129879513866303,0.1718150652076082,0.17370283240454673,0.17486629252981695,0.17522705453998083,0.17582950989203147,0.17586361227095243,0.17608343746618063,0.17676085790887475],"n_dims_used":43,"mean_confidence":0.9181889378747274},"coverage":{"mean_confidence":0.9181889378747274,"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}}