{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000977","493:4930004438","493:4930004864","496:4960000224","493:4930004726","496:4960000882","493:4930004998","496:4960008194","493:4930004284","493:4930004865","496:4960000655","496:4960000282","493:4930004133","496:4960002853","496:4960008112","469:4690007298","496:4960000883","496:4960008314","496:4960008556","496:4960000284","496:4960000672","493:4930000378","496:4960008348","496:4960000517","496:4960007989"],"twin_admin_codes":[496,493,493,496,493,496,493,496,493,493,496,496,493,496,496,469,496,496,496,496,496,493,496,496,496],"twin_sims":[0.7312817890199209,0.6673477285748863,0.6419251717902229,0.6204294190447488,0.6075360015185445,0.5833353292923383,0.5820322132430932,0.5677187196098518,0.5599965632041041,0.5060675883104281,0.5044742934163283,0.4749612318021238,0.47298810385791146,0.4720073783964622,0.41966548753655813,0.4050409155744671,0.401188353234696,0.39601037098025343,0.37489666319154924,0.37225816915560583,0.37221874864169113,0.3645743811181511,0.3558236559543403,0.35452926226760517,0.3464686433030549],"twin_dists":[0.10274974885646497,0.1168067827455887,0.1222868181940362,0.12689786588688862,0.12965921645082049,0.13484363095089286,0.1351230897631676,0.13819636498194457,0.13985795529637643,0.15157916700018573,0.15192965936770844,0.1584811593174877,0.15892361011594955,0.15914375391053281,0.1711484932523478,0.17460920282649825,0.1755299944755471,0.17677390831430995,0.18192674805174988,0.18258040358591035,0.18259018683102915,0.18449718298157103,0.18670513630162833,0.18703408767344912,0.18909680394215794],"n_dims_used":45,"mean_confidence":0.9251539442274306},"coverage":{"mean_confidence":0.9251539442274306,"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}}