{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002935","470:4700002592","470:4700002764","470:4700003274","470:4700004090","470:4700002105","470:4700003448","470:4700002265","470:4700002255","470:4700002934","470:4700003447","470:4700002586","470:4700003275","470:4700002595","470:4700004954","470:4700003278","470:4700002778","470:4700002256","470:4700003265","470:4700001943","470:4700002107","470:4700002416","470:4700003108","470:4700004087","470:4700002428"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7589739413144941,0.6861526538233038,0.6622157517899963,0.6166004282456902,0.5865440704840217,0.5464306121782284,0.5363265764852321,0.527808024193971,0.5002228652152109,0.48639545226139225,0.4785327610188392,0.46109868527004605,0.45212215140285894,0.4405691826024855,0.43369019474014064,0.41832701147434515,0.4138788646664564,0.3959846798757138,0.3922004120519502,0.39035201315715223,0.37037821124458303,0.35271601246932227,0.3519574987222591,0.3505108852439929,0.3388249489135603],"twin_dists":[0.09645536677784766,0.11272254826296349,0.11791628877401739,0.12771808071208454,0.13415568996430732,0.1427849288782913,0.14497297676438908,0.14682397260373015,0.1528663596700456,0.1559287285010035,0.15768181304375994,0.1616030276709055,0.16364215180351233,0.16628882984542073,0.16787751625473155,0.1714630337428533,0.17251145043240057,0.17678009862189353,0.17769395976580002,0.17814181859105307,0.18304753722243242,0.187495946840347,0.1876895165317625,0.18805929056600335,0.19107637395016658],"n_dims_used":42,"mean_confidence":0.9097167423793248},"coverage":{"mean_confidence":0.9097167423793248,"n_dims_used":42,"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}}