{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011259","487:4870011736","487:4870010609","487:4870010614","487:4870010612","487:4870010091","487:4870011260","487:4870009824","487:4870009962","487:4870010092","487:4870010872","487:4870010881","487:4870010740","487:4870010750","487:4870011493","497:4970002784","487:4870009151","487:4870010610","487:4870010227","487:4870009690","497:4970002724","497:4970002308","487:4870011843","487:4870009969","487:4870011136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,497,497,487,487,487],"twin_sims":[0.42880625361835073,0.4235460917717413,0.31676113401774786,0.30966113570567816,0.30273371809043964,0.29875547903958327,0.2880239011312284,0.2690013523851952,0.261959428180268,0.24754602477755633,0.23974565015410726,0.229045499184597,0.2222146101943447,0.21548192984740897,0.2085790047406921,0.20553337693197662,0.20478972547012916,0.19739644713024654,0.18940732137137814,0.1874980683963373,0.18320710819536792,0.16938504062478943,0.1643627326930853,0.16275357137960644,0.1613932383874757],"twin_dists":[0.1690115826237865,0.17023894445231003,0.1969307805316008,0.19886296422336985,0.20077282483425155,0.20188109369499538,0.2049147636439102,0.2104639105746655,0.21257923696522227,0.21702324158329997,0.21949762073207085,0.2229786178848593,0.2252573038815911,0.22754945854046313,0.22995028125559525,0.23102673371961388,0.23129122469715555,0.23395735563961065,0.23691722650765945,0.23763743176215738,0.23927505586729314,0.24474231580978753,0.2468079693248724,0.24747944305763725,0.24805084735963615],"n_dims_used":43,"mean_confidence":0.8997760151707849},"coverage":{"mean_confidence":0.8997760151707849,"n_dims_used":43,"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}}