{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009348","487:4870010800","487:4870010914","487:4870009072","487:4870009209","487:4870011166","487:4870010787","496:4960007269","487:4870011435","487:4870011181","487:4870011436","487:4870010789","487:4870011530","487:4870002199","487:4870011553","487:4870010000","487:4870002021","487:4870010529","487:4870011538","487:4870010406","487:4870012393","487:4870009894","487:4870000608","487:4870008628","487:4870006893"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6383096969319679,0.620430206948072,0.46857418944206797,0.38393532581710893,0.3164735927168315,0.311397991267857,0.2981277886745859,0.2962263503896757,0.27349386334538006,0.27186542790113055,0.2519757436612605,0.23605500905103963,0.22940385540472952,0.2256018235948347,0.22471944317227638,0.22288929871896415,0.2182391055246734,0.21681331050322655,0.21116141945852965,0.2095981691052429,0.20900040643730283,0.20397115369969737,0.20327678808423227,0.2025115785484059,0.20081760812512042],"twin_dists":[0.12306341938026037,0.12689769708630783,0.15991561536367171,0.17970435436648524,0.19700855085046454,0.19838798498419247,0.202056744184677,0.2025901649036675,0.209132293689128,0.2096134059716041,0.21564034255355957,0.22068655745176177,0.22286032643583462,0.22412165057875663,0.22441639280644832,0.22503018143671263,0.22660504139039922,0.22709241095752197,0.229045904737151,0.22959245966658673,0.22980218606171346,0.23158312368509285,0.2318313614249839,0.23210560092278015,0.23271523722536516],"n_dims_used":43,"mean_confidence":0.8998618902162064},"coverage":{"mean_confidence":0.8998618902162064,"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}}