{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005010","489:4890005196","477:4770003306","489:4890004947","477:4770003159","477:4770002836","489:4890004949","477:4770003076","477:4770003459","477:4770002342","489:4890005094","477:4770002999","489:4890005124","477:4770002842","489:4890005229","477:4770002417","477:4770002679","489:4890004995","477:4770002995","489:4890004558","489:4890005372","477:4770003308","477:4770002991","489:4890004624","489:4890004136"],"twin_admin_codes":[489,489,477,489,477,477,489,477,477,477,489,477,489,477,489,477,477,489,477,489,489,477,477,489,489],"twin_sims":[0.8726781083812324,0.8328178929092103,0.7975434742475783,0.7875734857661896,0.7825614366300722,0.7711477705278301,0.7413617538804192,0.7402833588911201,0.7137759983586176,0.6987162656202258,0.6964449495126466,0.6946772453178721,0.6606808643126295,0.6522869212442695,0.6367018547744163,0.6352667727355097,0.6352500242234962,0.6344105342273085,0.6086146162514446,0.608455251938488,0.6055679393405543,0.6038918390225991,0.5950907572060259,0.5873867354108897,0.5809510198705169],"twin_dists":[0.0677811726764908,0.07855855920849764,0.08735812789655911,0.08975418955055144,0.09094605918468303,0.0936313563867434,0.10047729884450952,0.10072136992616412,0.1066531462182832,0.10997394498384927,0.11047220808764915,0.11085956246842064,0.11824775915815143,0.12005781241405178,0.12340861839712985,0.12371664700162469,0.12372024150632495,0.12390039753651903,0.12942825453731702,0.12946237908566074,0.13008063173599393,0.13043953317164383,0.13232436655184104,0.1339750667597303,0.13535499238131335],"n_dims_used":45,"mean_confidence":0.9209254794650608},"coverage":{"mean_confidence":0.9209254794650608,"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}}