{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003726","496:4960003807","496:4960009116","467:4670003896","493:4930005636","466:4660001836","496:4960009779","468:4680003627","468:4680005348","466:4660000878","472:4720005126","468:4680000002","468:4680005903","484:4840000496","487:4870005581","466:4660003013","478:4780005729","484:4840007203","493:4930005631","472:4720007934","493:4930006152","499:4990003711","466:4660002792","468:4680006711","484:4840000937"],"twin_admin_codes":[468,496,496,467,493,466,496,468,468,466,472,468,468,484,487,466,478,484,493,472,493,499,466,468,484],"twin_sims":[0.22621818813588668,0.1943993711399289,0.18905680067364858,0.180942783556397,0.1773469922439962,0.1595278599967903,0.15693325075619205,0.15608487674868404,0.15496124059980895,0.1523121458753578,0.14662579900805192,0.14591183676881098,0.14582478878419214,0.13339704237837482,0.12812942558240006,0.12559676080938062,0.11819475926159427,0.11421677541098699,0.1132494802052345,0.11033173011956579,0.10871385770497936,0.1083542036021071,0.10821840937701036,0.10339371432456061,0.09972338018115731],"twin_dists":[0.2239162198473844,0.23505779784463643,0.23704906714760135,0.2401501422619165,0.24155586692516942,0.2488401074720749,0.2499491595190782,0.2503146932746342,0.2508010695994763,0.251958063358141,0.2544924644533116,0.25481577609185163,0.2548552750367658,0.2606840318839182,0.2632780029594708,0.26455396817168714,0.26839885004883796,0.27054181212342937,0.2710715523902055,0.2726908844863028,0.2736031030813211,0.27380731642343714,0.2738845576582104,0.2766790618523182,0.2788738301345383],"n_dims_used":45,"mean_confidence":0.9300489637586805},"coverage":{"mean_confidence":0.9300489637586805,"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}}