{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005462","485:4850005391","485:4850004919","485:4850005401","485:4850005460","485:4850005531","485:4850003907","485:4850005603","485:4850005257","485:4850004791","485:4850004922","485:4850005405","477:4770000035","485:4850005764","485:4850003978","485:4850005190","485:4850005529","485:4850006013","477:4770000218","485:4850005402","485:4850005611","485:4850003829","485:4850005688","485:4850005848","477:4770000148"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,477],"twin_sims":[0.8308615709745515,0.8162667684952855,0.7513514187149035,0.7058042546281986,0.7035262510687229,0.691067366769253,0.6862565437671974,0.683972026364546,0.6837438309849542,0.6777540563471943,0.6445685899217555,0.6195968223539647,0.617955655837087,0.6105895120385944,0.5804805145415078,0.5778576122579295,0.5764187837829243,0.5758761090311589,0.5707720328494961,0.5694507291254427,0.5392642616178059,0.5368905257722367,0.5366124472797942,0.5358214398143188,0.5356669984528107],"twin_dists":[0.0790619044319157,0.0827564585195138,0.09820466073746514,0.1084148377392656,0.10891663349954227,0.11164945941190711,0.11269989136595004,0.11319785501390606,0.11324756631252027,0.11455059441748795,0.12171866311644365,0.1270762360133523,0.12742779830833487,0.12900536512521696,0.13545592056999653,0.13601868414026907,0.13632749021759463,0.13644397917324563,0.13754013461968398,0.13782406597303593,0.14433602731828385,0.1448506486149014,0.14491096440087917,0.14508256922885285,0.14511608030941647],"n_dims_used":45,"mean_confidence":0.9181908501519097},"coverage":{"mean_confidence":0.9181908501519097,"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}}