{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008430","496:4960004060","493:4930007157","466:4660001448","496:4960003772","496:4960001763","496:4960003098","493:4930007069","496:4960003910","493:4930007128","466:4660003264","496:4960002394","493:4930006845","493:4930006991","496:4960012120","466:4660000539","496:4960002670","466:4660000106","493:4930007020","496:4960001891","496:4960002539","496:4960000900","488:4880004011","466:4660002907","496:4960004051"],"twin_admin_codes":[490,496,493,466,496,496,496,493,496,493,466,496,493,493,496,466,496,466,493,496,496,496,488,466,496],"twin_sims":[0.5602998456432821,0.5283576775149867,0.5155749188531752,0.4249089384745825,0.4228406844900312,0.3812269877440528,0.3656686634448185,0.350306303686256,0.3322608157606917,0.32936838230550125,0.3279821971432533,0.31583336831834646,0.3144804963774218,0.3071905696932227,0.2894065460685065,0.2808130118408595,0.26309045476129844,0.26246328600236396,0.25914942545552333,0.25670696618209343,0.25668046231298686,0.25492125356627443,0.25130090948412087,0.2465765357826062,0.24520634647290804],"twin_dists":[0.13979264129899638,0.1467043496541011,0.14949367621133838,0.16992034582568089,0.17040401873971994,0.18036759253853918,0.18422297942828697,0.18811164870362612,0.19279560591631442,0.19355904259579332,0.19392622117103964,0.19718185383471085,0.19754871979201835,0.19954123295042334,0.20452018407694186,0.2069912727913098,0.21223711624739894,0.2124267125674937,0.21343325658185233,0.2141803208376036,0.21418845202421133,0.21472935665561774,0.21585000813415472,0.21732801379039754,0.21776006854294916],"n_dims_used":45,"mean_confidence":0.9261456807454427},"coverage":{"mean_confidence":0.9261456807454427,"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}}