{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001449","485:4850001199","485:4850001075","485:4850000976","485:4850000920","485:4850001078","485:4850001379","485:4850000875","485:4850000921","485:4850000965","485:4850000874","485:4850000818","485:4850000633","485:4850002065","485:4850002066","485:4850008301","485:4850000821","485:4850000822","478:4780000327","478:4780006913","485:4850001140","470:4700008066","485:4850000560","485:4850000872","485:4850000561"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,478,485,470,485,485,485],"twin_sims":[0.5924504789692614,0.582126573847286,0.5180713648578229,0.4368898643315793,0.4350120338996482,0.3885779726411815,0.38267387163285727,0.3708665977782586,0.36674654706582593,0.28438187940943593,0.28047347336586737,0.27985532789491496,0.2774181201453614,0.26720865471351885,0.2592179735889325,0.25894022968089975,0.25716871383555673,0.24198012268646207,0.23859694116465927,0.23712770924475005,0.23491876891112995,0.23437964334670955,0.23343431566365155,0.22675156090722667,0.22590135127145522],"twin_dists":[0.13288997045599096,0.13510285215711362,0.1489476672490884,0.16713732831160288,0.16757146848782906,0.17857259596715536,0.18001298864179235,0.18292606974968395,0.18395328826041638,0.20595958738879683,0.20708983869875505,0.2072694685486496,0.2079800690251124,0.21099911778783095,0.21341235424611668,0.21349706804330468,0.2140387452303476,0.21878356335510338,0.21986639024187174,0.2203397460079218,0.22105503720614633,0.2212302824302327,0.22153820446709332,0.22373874937041457,0.22402177326146283],"n_dims_used":44,"mean_confidence":0.9149097095836293},"coverage":{"mean_confidence":0.9149097095836293,"n_dims_used":44,"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}}