{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001027","485:4850007755","477:4770001551","477:4770001387","500:5000001131","477:4770000966","500:5000001396","485:4850007902","485:4850003717","500:5000001341","485:4850007329","485:4850007324","499:4990002223","485:4850007876","479:4790000158","485:4850007578","500:5000001130","477:4770001147","500:5000001128","477:4770001379","485:4850007040","485:4850007718","485:4850007457","477:4770001606","485:4850007629"],"twin_admin_codes":[477,485,477,477,500,477,500,485,485,500,485,485,499,485,479,485,500,477,500,477,485,485,485,477,485],"twin_sims":[0.45538951146548007,0.43796626079108764,0.39704100535608244,0.38772041579602595,0.3762415694235603,0.36505531619323894,0.3619241146759902,0.3559660043422079,0.33172493353930876,0.32405952773182056,0.30214958244731255,0.28988779821974375,0.27817125941601667,0.27278405168176123,0.2726868914779217,0.25885117324303736,0.24066292653336163,0.23147933077407487,0.23144617924787286,0.2268022473440431,0.22542735101449315,0.22276292012641738,0.2169084786328928,0.21518395571101048,0.20568850003582723],"twin_dists":[0.16289824689784715,0.1668888073202477,0.1765257275950482,0.17878116207657405,0.18159443257679006,0.1843766200269228,0.18516301050197548,0.18666899828291944,0.19293677261976636,0.19496994496080364,0.2009350206391239,0.20438310834566423,0.20776007679429892,0.20934178636925166,0.20937048814666367,0.21352424298511674,0.2192039717779514,0.22217761008333897,0.22218848332859495,0.223721898754398,0.22417986894896988,0.2250726896991563,0.22705981328904057,0.22765201008290697,0.23097164438483414],"n_dims_used":45,"mean_confidence":0.9209589640299479},"coverage":{"mean_confidence":0.9209589640299479,"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}}