{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001324","467:4670001143","467:4670001325","467:4670000595","499:4990003635","499:4990003632","467:4670000962","467:4670000792","467:4670000474","467:4670001455","467:4670000723","467:4670001194","499:4990004122","467:4670000667","467:4670000977","467:4670001315","467:4670000536","499:4990003638","467:4670000730","467:4670001439","467:4670000597","467:4670000473","467:4670000534","499:4990003583","467:4670000364"],"twin_admin_codes":[467,467,467,467,499,499,467,467,467,467,467,467,499,467,467,467,467,499,467,467,467,467,467,499,467],"twin_sims":[0.9229699802074136,0.9216834947037891,0.9015829733971249,0.8987688595168866,0.8968344715038181,0.8864890566098886,0.8856015541740372,0.8725671467467129,0.8709896757777053,0.8667391304591373,0.8499332115192614,0.849049841844205,0.8457266085135765,0.8402696163111386,0.839330017131815,0.838558203283314,0.8359500977662626,0.8243378851367748,0.8131542671517146,0.8107057871269319,0.8089212769893968,0.8022295165036812,0.7926217930147419,0.7868872156130827,0.7857214707849312],"twin_dists":[0.05200125465461268,0.05245173617158683,0.05911877569311374,0.060004089403614846,0.060606725014646166,0.06375408759639722,0.0640185436487061,0.06781280882826593,0.0682614067245141,0.06945972071783132,0.07406205966371905,0.07429851148610127,0.07518356095176208,0.0766220879034444,0.07686799115798852,0.07706960138823275,0.07774837430139046,0.0807261155561979,0.08353149767720144,0.08413823583039147,0.08457884426117666,0.0862195496217883,0.0885452791019351,0.08991786760602671,0.09019554756038099],"n_dims_used":45,"mean_confidence":0.9484420776367187},"coverage":{"mean_confidence":0.9484420776367187,"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}}