{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004953","485:4850004811","485:4850004742","485:4850005272","485:4850004821","481:4810004192","485:4850004750","485:4850005530","485:4850005475","485:4850005341","485:4850005614","485:4850004923","485:4850005465","485:4850006009","485:4850004876","485:4850004479","485:4850004817","485:4850006200","485:4850006695","485:4850004274","485:4850005495","485:4850005070","481:4810004091","485:4850005600","485:4850005458"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485],"twin_sims":[0.5049699245754077,0.3517004535123188,0.3387223696644086,0.27456933742203693,0.2738981687597999,0.2729874592240742,0.2693709642915999,0.26915387395016693,0.25662199340187136,0.2523453965148409,0.2254414412757177,0.22460234451782485,0.21796350468397724,0.21344987768263074,0.21225729895661846,0.20734539635089577,0.20678120703204877,0.20673599945703003,0.20446471658874274,0.19827146639205284,0.19420268003468824,0.19357403624567868,0.1908035885763791,0.1842938284337095,0.18233916214147208],"twin_dists":[0.15182059890413044,0.1877551627427096,0.19110310156546984,0.20881551533942191,0.20901311694569116,0.20928171876863677,0.21035383855496842,0.21041847765649954,0.21420639172166084,0.21552564605611194,0.22417516617071656,0.22445556515815518,0.22669908089895258,0.22825072495010082,0.22866439052489052,0.23038498924298398,0.23058439036785228,0.2306003841195956,0.23140702554648784,0.23363825715313613,0.23513042777092028,0.23536290343252717,0.23639373814261794,0.2388577834467025,0.23960958039903374],"n_dims_used":45,"mean_confidence":0.9156480577256945},"coverage":{"mean_confidence":0.9156480577256945,"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}}