{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000845","497:4970001358","497:4970000923","497:4970000631","497:4970000774","497:4970000924","497:4970001186","497:4970001276","497:4970001087","497:4970000993","497:4970000323","497:4970001274","497:4970000926","497:4970001440","497:4970000848","497:4970001517","497:4970001088","497:4970001271","497:4970001749","497:4970000378","497:4970001446","497:4970001826","497:4970001840","497:4970001096","497:4970000628"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7274544625426366,0.6177561539538651,0.5995215875342393,0.5977377193469142,0.543543014349404,0.5145204930057115,0.5077299690251141,0.48116969263850806,0.4744697206414215,0.4723545684710708,0.4236476920780323,0.41883812864112624,0.4055757030968822,0.4055745386301444,0.38256498768244146,0.3719192234125537,0.3646121062390648,0.36372898694247396,0.3548968386175379,0.34488691835240853,0.32988894581327954,0.3287207659114589,0.31936985434075044,0.3174975037820762,0.30717160749350836],"twin_dists":[0.10360759122650828,0.12747053200854844,0.13137538432882626,0.1317574231922088,0.1434094803999694,0.14972448825767837,0.15121378970578864,0.15709287278867795,0.1585913181118478,0.15906580262043732,0.17021517816489937,0.17134287129270248,0.17448169554590542,0.17448197310358968,0.18003965161277444,0.1826645386857173,0.1844877229821151,0.18470930487141102,0.18694061042929833,0.18950451812541563,0.19342137315726465,0.19373047984142716,0.1962270211628558,0.1967317987557674,0.1995464509447661],"n_dims_used":45,"mean_confidence":0.8900039672851563},"coverage":{"mean_confidence":0.8900039672851563,"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}}