{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003027","493:4930000764","470:4700006505","470:4700004728","470:4700004899","488:4880001301","488:4880000359","470:4700005546","493:4930004852","470:4700002221","466:4660011579","470:4700002859","470:4700004403","470:4700006399","470:4700005068","470:4700000994","488:4880000866","470:4700006523","470:4700006235","493:4930002779","470:4700005974","470:4700006410","470:4700005225","493:4930003631","470:4700001864"],"twin_admin_codes":[470,493,470,470,470,488,488,470,493,470,466,470,470,470,470,470,488,470,470,493,470,470,470,493,470],"twin_sims":[0.47067867661349955,0.4091897384247933,0.4068880502537995,0.3742888337397805,0.369991862933756,0.3414996599618736,0.32394521319024605,0.3219131668221726,0.3185573006610212,0.31119307594756646,0.3065443107743333,0.299510974766798,0.2894563102347875,0.28740120668976576,0.2831956890598523,0.28195098513021644,0.2781628427773536,0.2775007855700284,0.2754072128529687,0.27501009415608196,0.27461915830626954,0.2698180651313308,0.26715531041281426,0.26651550852322353,0.26530605735705803],"twin_dists":[0.15944225210661764,0.17362196623456608,0.17416911487269401,0.18207712945982665,0.18314368294267905,0.1903809900863054,0.19500046600078264,0.19554401028310645,0.19644587691357404,0.198443944330779,0.19971917448922394,0.20166996523298006,0.2045060033785597,0.20509283830450817,0.206301618026739,0.20666145190907245,0.20776253329008762,0.20795590464919544,0.20856924806057386,0.2086859113713314,0.20880085918048322,0.21022081482362165,0.21101507773640865,0.21120665297370037,0.2115695807935681],"n_dims_used":43,"mean_confidence":0.9136233662450036},"coverage":{"mean_confidence":0.9136233662450036,"n_dims_used":43,"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}}