{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011926","496:4960012148","496:4960010618","496:4960011691","496:4960012026","496:4960010363","496:4960011404","496:4960011932","478:4780002167","496:4960011930","496:4960012223","478:4780009588","478:4780009586","496:4960012086","496:4960012150","496:4960011845","496:4960012082","496:4960011416","469:4690008749","478:4780007373","467:4670004523","496:4960012227","496:4960011942","478:4780002272","496:4960012219"],"twin_admin_codes":[496,496,496,496,496,496,496,496,478,496,496,478,478,496,496,496,496,496,469,478,467,496,496,478,496],"twin_sims":[0.5467467431807713,0.40579199357562895,0.3200259764175828,0.2962822603476026,0.2941647898153512,0.25175779826079214,0.23000530843047515,0.22207272253043017,0.2200336671097543,0.20967724965796083,0.20639069348133282,0.20392755132771254,0.19629072190078983,0.19323007925647726,0.18858087590105233,0.18181755452957243,0.17371028864529847,0.16895770393899975,0.16455591174881554,0.1616982547551591,0.16106003538569258,0.1596454756765489,0.15936983047222736,0.15824388149105134,0.15815564146754815],"twin_dists":[0.1427165887584219,0.17443014756346753,0.19605052745211105,0.20257445148531222,0.20317078954601353,0.21570801726267677,0.22266206399119706,0.2253051265086744,0.22599464812313788,0.2295647445582481,0.23072262698019708,0.23159869459425464,0.234361989931775,0.23549032275753037,0.23722834987962635,0.23981116008210232,0.2429983501250767,0.24491634727701433,0.24672767945522936,0.24792242307284432,0.2481913408718548,0.2487901455027145,0.24890727905616278,0.24938728081190353,0.24942500330169942],"n_dims_used":45,"mean_confidence":0.9162283155653211},"coverage":{"mean_confidence":0.9162283155653211,"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}}