{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005883","493:4930005908","494:4940001016","480:4800005298","494:4940002555","493:4930006204","480:4800005299","493:4930004543","493:4930005667","493:4930005909","493:4930006054","493:4930006338","493:4930006548","493:4930005329","493:4930005576","493:4930005825","493:4930005837","496:4960000027","493:4930004680","493:4930005333","493:4930006199","494:4940001137","493:4930004073","493:4930006477","493:4930005919"],"twin_admin_codes":[493,493,494,480,494,493,480,493,493,493,493,493,493,493,493,493,493,496,493,493,493,494,493,493,493],"twin_sims":[0.4067779588737738,0.34415702233011164,0.30472150935650183,0.29826022996601675,0.27994539691502707,0.23392471281303848,0.22215282984064783,0.21868528841760126,0.21760874520526988,0.21619754906554442,0.21458978803602022,0.2129521204947035,0.19787077942946688,0.18411766998661863,0.18029206658963062,0.18002655090422917,0.17673924094494564,0.17591677754970952,0.17441084653646385,0.17287377929021086,0.17269968758961718,0.1678680351374347,0.16726223268335866,0.16298142667507498,0.16272532077105123],"twin_dists":[0.17419531968286078,0.1896929942942595,0.2002222368696754,0.202019664272891,0.2072432799791345,0.22137836529722518,0.225278124177593,0.2264529654022541,0.22682024829724187,0.22730355907054542,0.22785678668534579,0.22842318955775193,0.23378425695185825,0.2389253057485885,0.24040305410790033,0.24050643681350678,0.24179545326616078,0.24212061819908043,0.24271881366717604,0.24333319086866476,0.2434030224278433,0.2453615482765842,0.2456099583725463,0.24738407190707953,0.24749127437642623],"n_dims_used":45,"mean_confidence":0.9275556776258681},"coverage":{"mean_confidence":0.9275556776258681,"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}}