{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000527","488:4880002348","474:4740001085","470:4700001185","466:4660012331","470:4700001184","466:4660011731","496:4960005514","488:4880003083","487:4870007534","481:4810003117","478:4780000576","470:4700008567","488:4880004872","487:4870011803","488:4880000695","485:4850004115","485:4850004536","496:4960004848","473:4730003380","487:4870012155","470:4700008684","473:4730004323","496:4960006986","470:4700005841"],"twin_admin_codes":[470,488,474,470,466,470,466,496,488,487,481,478,470,488,487,488,485,485,496,473,487,470,473,496,470],"twin_sims":[0.16752877199301047,0.12404187492232265,0.09105100439004794,0.08522748638286524,0.04789882368956771,0.04502660139803212,0.044287955977270914,0.04050491539742623,0.031451261025189595,0.03140863301029263,0.030597011077856826,0.027817834575397587,0.023933523655794632,0.02172675592085555,0.020458226592207574,0.019906731130587274,0.018717161851120576,0.017355167643179337,0.01677451894089608,0.016251398663922865,0.016190517347683692,0.015895088626957002,0.014618197206994712,0.013621810212389389,0.012530840815568666],"twin_dists":[0.24550058389126164,0.26534702678450145,0.2843234298393024,0.2882178699530019,0.32016968450848304,0.3234110388320613,0.3242725649373972,0.32888425676475586,0.34161267357930386,0.3416796346952006,0.3429696263365097,0.34762128375514456,0.3548438689594078,0.35941275108089027,0.3622250533692142,0.36349534319816074,0.3663434208601056,0.3698055998993511,0.3713544833095889,0.37279074299231263,0.3729605250256716,0.37379245249035903,0.3775524454759287,0.3806932527204217,0.38437417735810364],"n_dims_used":45,"mean_confidence":0.9089317321777344},"coverage":{"mean_confidence":0.9089317321777344,"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}}