{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006018","492:4920004609","492:4920006515","492:4920005453","492:4920006266","492:4920004825","492:4920005629","492:4920004664","492:4920005731","492:4920006467","492:4920004237","492:4920004396","492:4920005796","492:4920006417","492:4920004659","492:4920004294","492:4920004566","492:4920006459","492:4920004766","492:4920005245","492:4920005291","492:4920006107","492:4920006263","492:4920006522","492:4920004880"],"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":[0.7882626394161769,0.7093450283015833,0.6362397854614064,0.6126961083993204,0.6059316658640979,0.6008546377148299,0.5957585019736661,0.5806963212336609,0.5163727299827993,0.5119767580126057,0.5057741403653667,0.4948432180345324,0.48461692115674754,0.4726035229270665,0.44210269017790904,0.43313254113868993,0.43160603051794766,0.4314090656519767,0.43114669673797373,0.4258626214786925,0.41626850007395166,0.4033619318473647,0.4026653948537659,0.3895241772026781,0.38653337840255275],"twin_dists":[0.0895896667036291,0.10763347332885766,0.12350780576317061,0.12855425372959006,0.13000274799725345,0.1310899112966892,0.1321813367980516,0.13540962702230808,0.1493191136875029,0.150281792436439,0.15164369738226136,0.15405482609654247,0.15632449400849036,0.15900991900074915,0.16593600214984403,0.16800674297113846,0.16836082918109976,0.16840655358386783,0.16846747435113513,0.16969765196336575,0.171947621045554,0.17501000648227805,0.17517650209827867,0.17834272128941958,0.1790702210004992],"n_dims_used":45,"mean_confidence":0.9049638536241319},"coverage":{"mean_confidence":0.9049638536241319,"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}}