{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004855","488:4880005245","488:4880004403","466:4660003071","470:4700003019","466:4660001508","466:4660001720","470:4700001688","466:4660001814","466:4660003197","488:4880005526","466:4660002518","488:4880005608","466:4660002215","466:4660002414","488:4880004233","466:4660002932","470:4700002502","496:4960004129","470:4700002506","470:4700002501","466:4660002213","488:4880005038","466:4660001712","466:4660002326"],"twin_admin_codes":[488,488,488,466,470,466,466,470,466,466,488,466,488,466,466,488,466,470,496,470,470,466,488,466,466],"twin_sims":[0.5564002743414446,0.555146998803279,0.49259415828125697,0.4450842059802602,0.44081832455523995,0.43667025899989115,0.426226158103037,0.42354033889228393,0.41552544714043654,0.4047072689461948,0.40428973212088765,0.4030907797532956,0.3823826120739833,0.380202259899881,0.3724572263333138,0.36630083885327935,0.36045707519332026,0.3543049631780776,0.3342532256963212,0.33207356012453854,0.32961478399863126,0.32647235765101135,0.32359171965750505,0.3172887849069683,0.31042436112584826],"twin_dists":[0.14063282123644266,0.14090302587049358,0.15455278469307157,0.1652513695943607,0.16623147508121414,0.16718806106259332,0.1696128172153962,0.17024029023396137,0.17212279295597158,0.17468879096999176,0.17478843165845487,0.17507480550952922,0.180084319018503,0.18061912596367863,0.18253101008666733,0.18406475805701236,0.18553263960991448,0.18709115315946911,0.1922718347649496,0.19284492025358732,0.193493863739135,0.1943271289918616,0.19509488380196768,0.1967881722701014,0.19865405701463024],"n_dims_used":45,"mean_confidence":0.9154811435275607},"coverage":{"mean_confidence":0.9154811435275607,"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}}