{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006653","485:4850006801","485:4850006727","485:4850006725","485:4850006652","500:5000000325","485:4850006651","500:5000000541","500:5000000318","500:5000000368","500:5000000586","485:4850006650","500:5000000540","485:4850006724","500:5000000592","500:5000000313","500:5000000314","500:5000000277","485:4850006808","485:4850006659","485:4850007104","500:5000000590","500:5000000315","500:5000000648","485:4850008398"],"twin_admin_codes":[485,485,485,485,485,500,485,500,500,500,500,485,500,485,500,500,500,500,485,485,485,500,500,500,485],"twin_sims":[0.9779934398938517,0.9419689489102059,0.9027601883758107,0.8385001213218459,0.8118626405402477,0.8111743187492678,0.7867242608650694,0.7865671377253539,0.7699417002059481,0.7489133434020395,0.7171768647538668,0.6918675978753446,0.6621993531053328,0.6580333678997867,0.651117822122717,0.6441214743464871,0.64147406347715,0.6230378438006119,0.6044597461731569,0.6044240694703541,0.5727857192945982,0.5689293156519415,0.567577302926597,0.5661306866247285,0.5655714033689588],"twin_dists":[0.027398479347901357,0.04490839973768013,0.058745299491127015,0.07708475949551116,0.08385188441942029,0.08402233042357857,0.08995671012642534,0.08999415434125184,0.09391290200772072,0.09876132845031048,0.10589873560459304,0.11147448472472618,0.11791983104883964,0.11881913522301021,0.12030958258819685,0.12181478458613823,0.1223837452526326,0.1263389771116879,0.13031792717433724,0.13032556660410263,0.13710755512736067,0.1379361312601258,0.13822676856939167,0.13853783240665207,0.13865811991639726],"n_dims_used":44,"mean_confidence":0.915711142800071},"coverage":{"mean_confidence":0.915711142800071,"n_dims_used":44,"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}}