{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006852","470:4700006972","470:4700006451","470:4700005895","470:4700007178","470:4700007082","470:4700006971","470:4700005743","470:4700006853","470:4700006177","470:4700006968","470:4700006594","470:4700007181","470:4700006729","470:4700006726","470:4700007182","470:4700007083","470:4700006855","470:4700006179","470:4700006728","470:4700007179","489:4890000398","470:4700006596","470:4700006857","470:4700007183"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470],"twin_sims":[0.964688697459634,0.9078189225598672,0.8866093519510058,0.884159615841996,0.869498251967941,0.8638276688472811,0.8349561091054657,0.8188708146863489,0.8041197653233498,0.7997029623436812,0.7966671243880389,0.7925860822770183,0.7861200894601584,0.7351802954089176,0.7303238398878361,0.728353932554323,0.7037908726677169,0.7025799686675586,0.7014157035239658,0.6940988255338254,0.6587705395450919,0.6367725732201617,0.6227131173546424,0.6225363120402019,0.6079178942048112],"twin_dists":[0.034824687034102804,0.057118304809517954,0.0637181782130881,0.06444645615958457,0.0686835809404003,0.0702720565511781,0.07800606376548391,0.08210470396361091,0.0857578969219856,0.08683445853287905,0.08757014921845102,0.08855386140469176,0.09010064673117565,0.10187318854388948,0.10296470762951712,0.10340622302994848,0.1088583785326706,0.10912487687817299,0.10938093050137414,0.11098623061773713,0.11866008670487259,0.12339343736184165,0.12640856075886095,0.12644644643930938,0.12957744265958224],"n_dims_used":43,"mean_confidence":0.9116659829782885},"coverage":{"mean_confidence":0.9116659829782885,"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}}