{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006896","496:4960007294","496:4960007166","496:4960007796","496:4960006890","469:4690002014","466:4660013984","496:4960007556","496:4960004514","496:4960006234","496:4960007560","487:4870007481","496:4960007800","487:4870003413","496:4960004667","496:4960008275","496:4960005963","496:4960007425","496:4960007164","487:4870003691","496:4960004971","496:4960006905","496:4960007931","466:4660014285","496:4960004516"],"twin_admin_codes":[496,496,496,496,496,469,466,496,496,496,496,487,496,487,496,496,496,496,496,487,496,496,496,466,496],"twin_sims":[0.5903297827927275,0.47154485522936956,0.41277195320663523,0.378765683147832,0.34414869936771686,0.3128307579247607,0.31073862586614565,0.3094950926271236,0.28344200818066734,0.2828933159271939,0.26269989804238725,0.25602432379875034,0.2508523291136293,0.2506729440883485,0.24058167046937562,0.23857504699887425,0.23818626652956185,0.2373833935629922,0.23561540327669855,0.23045427077681294,0.2299650034082376,0.2260736692268019,0.2236974893010467,0.21873245681024017,0.21355573779638248],"twin_dists":[0.13334434971027495,0.15924762960875108,0.1727731009386697,0.1809723054519801,0.189695144700378,0.1979973036896743,0.198568123155171,0.19890845199408924,0.20623052244983214,0.20638894364475496,0.212355150263414,0.21438991991011525,0.21598957725606455,0.2160454348367651,0.21922995502659212,0.2198734301233986,0.21999850928278364,0.22025723271396289,0.22082898256376535,0.22251429131505102,0.22267533939914314,0.22396435378358626,0.22475872050404944,0.22643690080797696,0.22821408126320009],"n_dims_used":45,"mean_confidence":0.9148120456271701},"coverage":{"mean_confidence":0.9148120456271701,"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}}