{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005817","499:4990000397","499:4990000836","477:4770003840","470:4700001011","488:4880000063","466:4660011581","499:4990004014","466:4660003734","469:4690004052","466:4660009931","500:5000001559","485:4850000426","500:5000005358","499:4990004168","466:4660000235","477:4770003945","499:4990004182","488:4880000949","466:4660009070","500:5000004302","466:4660012506","472:4720002318","488:4880000799","485:4850004630"],"twin_admin_codes":[496,499,499,477,470,488,466,499,466,469,466,500,485,500,499,466,477,499,488,466,500,466,472,488,485],"twin_sims":[0.36809050531088844,0.3672599928976768,0.35153737229559595,0.3245529916255104,0.3128180799715613,0.31100186088548487,0.3102853534060978,0.2811412567354954,0.26740728471650443,0.2670971100060764,0.26677851584230483,0.26475542760959975,0.2631760872034683,0.2596098900365091,0.25149629597526924,0.25062458914163777,0.24998423459146912,0.24822848297421382,0.24713173612064704,0.2385321075990142,0.2322666210729466,0.22967954042578173,0.22875104784406622,0.22435299396156685,0.22427744282406387],"twin_dists":[0.1836175801658806,0.18382496174085997,0.18779682466909525,0.19483826283098576,0.19800075618522434,0.19849618134200606,0.19869208375227868,0.20689605401190958,0.21093970756788447,0.2110324928295675,0.21112786639240028,0.2117351532666255,0.21221125107425942,0.21329291420086308,0.2157892662260894,0.21606049614855172,0.21626012530353994,0.21680916072641493,0.21715338493924163,0.2198872381413154,0.22191969025198596,0.22276940732919476,0.22307590623043286,0.22453902428214806,0.22456432388291195],"n_dims_used":45,"mean_confidence":0.9146609836154513},"coverage":{"mean_confidence":0.9146609836154513,"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}}