{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001668","491:4910001890","492:4920004495","491:4910004143","492:4920000975","492:4920003144","492:4920004180","492:4920005667","492:4920001211","491:4910003185","492:4920005525","492:4920005553","492:4920002274","492:4920004901","491:4910002045","492:4920004103","491:4910002297","491:4910001887","492:4920004078","492:4920005943","491:4910002398","491:4910001284","492:4920000770","491:4910001996","491:4910001671"],"twin_admin_codes":[491,491,492,491,492,492,492,492,492,491,492,492,492,492,491,492,491,491,492,492,491,491,492,491,491],"twin_sims":[0.379549110645216,0.1516798656449577,0.10023998082680237,0.05065045801173113,0.03415086989852474,0.03219565277469535,0.03062562930498009,0.030502975433458503,0.028707569225601855,0.026185634046112564,0.02441389575542782,0.02395983017704797,0.023141072454213114,0.020003363750613262,0.019689765168762197,0.019600880261413767,0.019587309204580964,0.018887518609949517,0.018387589324814994,0.018232989372941294,0.018139596020412166,0.01626002231900965,0.01590500551744844,0.015359116577993263,0.015343988134130971],"twin_dists":[0.18077962117957394,0.2522363918563855,0.2785611365586418,0.3172133242613131,0.3375221404124935,0.3404556991085569,0.34292364497324807,0.34312097477593,0.3460902616441304,0.3505429743632021,0.3538979838839596,0.35479164611105524,0.35644081844475384,0.363270564588683,0.36400351967524713,0.36421311746019885,0.36424519207647554,0.3659260162779851,0.36716045117683715,0.36754813644555323,0.36778373197388525,0.37276673908245445,0.37376430688222706,0.3753370915725015,0.375381375138309],"n_dims_used":45,"mean_confidence":0.8980940077039931},"coverage":{"mean_confidence":0.8980940077039931,"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}}