{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001949","480:4800002219","480:4800002298","480:4800002501","480:4800002390","480:4800002115","480:4800002452","480:4800002437","480:4800002110","480:4800001948","480:4800002218","480:4800001890","480:4800002163","480:4800002404","480:4800002105","480:4800001658","480:4800002491","480:4800001882","480:4800002348","480:4800002547","480:4800001766","480:4800001767","470:4700004537","480:4800001462","480:4800002204"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480],"twin_sims":[0.6926184457593606,0.6878698383205344,0.6653329491219342,0.6508544797553961,0.6278833465475496,0.6260013661627531,0.6123067513565115,0.5892817837509365,0.5831475516640662,0.5813686824467034,0.5807548388008783,0.579704536767551,0.5536915246931581,0.49757761025380826,0.48713390876666635,0.4858100746059087,0.47281812081711844,0.47100442199851295,0.42414444337873897,0.4217904000171097,0.418736941926338,0.38887815961167754,0.36343561116821027,0.3532812010542575,0.3498967645876383],"twin_dists":[0.11131024217029241,0.11234790965405453,0.11724259750209112,0.12036628403432582,0.12530039663440418,0.12570384172954796,0.12863763362863495,0.13356892371806964,0.13488389782285265,0.13526540493889413,0.1353970744252742,0.13562239019238537,0.1412169395849036,0.15345029120144166,0.15576453490387146,0.15605893970754892,0.15896175537596405,0.159369045969129,0.1700990126281195,0.17065001279067776,0.17136665509369273,0.1784996388662783,0.18478297541248417,0.1873518537338791,0.18821650931341824],"n_dims_used":43,"mean_confidence":0.9197566010231195},"coverage":{"mean_confidence":0.9197566010231195,"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}}