{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002056","473:4730002135","473:4730001803","473:4730002277","473:4730001546","473:4730002057","473:4730002136","473:4730002472","473:4730002400","473:4730001443","473:4730001247","473:4730001159","473:4730001967","473:4730002586","473:4730001968","473:4730001717","473:4730001806","473:4730001975","473:4730000800","473:4730002522","473:4730000741","473:4730001343","473:4730001351","473:4730001066","473:4730001634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9656337565723113,0.962309504841414,0.9411204913050035,0.9284850721468507,0.908689767692524,0.9030468322979109,0.8885167855640749,0.8883871813235146,0.8865360591842893,0.8788236798450233,0.8784021582668868,0.872776976338572,0.8717955395698213,0.8652859792860286,0.85791269593996,0.8531501362398036,0.8484678413421554,0.8471090018477534,0.8470389276623912,0.8438066082686806,0.8411623354723815,0.8410561937625143,0.8389530658307425,0.8360884055946132,0.8349140770213138],"twin_dists":[0.03434714948793781,0.036000846861007164,0.045245595365603665,0.05003151477854452,0.05683445649986739,0.05865407460999975,0.06314671721186463,0.063185670868635,0.06374005867776199,0.06601176476337299,0.0661342393233381,0.06775297548606503,0.06803250501593912,0.06986600785750922,0.07190237703030901,0.07319662902430615,0.0744540193620104,0.07481624996973825,0.07483489805985703,0.0756917487642325,0.07638797611205396,0.07641583585870335,0.07696649972512365,0.07771247490577514,0.07801694848492571],"n_dims_used":44,"mean_confidence":0.912893988869407},"coverage":{"mean_confidence":0.912893988869407,"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}}