{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004888","470:4700008711","488:4880001325","472:4720002554","470:4700006683","470:4700007418","470:4700001353","488:4880001928","496:4960000485","470:4700007514","470:4700008790","488:4880005368","470:4700005318","470:4700008912","470:4700008511","488:4880004975","479:4790001559","488:4880005184","499:4990001917","470:4700008734","470:4700000627","470:4700008831","485:4850003898","485:4850004537","488:4880005374"],"twin_admin_codes":[488,470,488,472,470,470,470,488,496,470,470,488,470,470,470,488,479,488,499,470,470,470,485,485,488],"twin_sims":[0.3871182556037594,0.37669741821374786,0.3373866695863986,0.31803466955090015,0.29544987276654217,0.2748536470078256,0.2688282844166377,0.26833185254781,0.2537810634456,0.24950152280362534,0.24604660041437104,0.24477737578573058,0.24433490884313075,0.24362696749437876,0.2397276479460524,0.23964242055023594,0.2389665995398533,0.23892926230541195,0.23677598173247824,0.23551455024708326,0.23298173456698007,0.2328018888251919,0.23272364670863233,0.23218327701039124,0.2315273156011624],"twin_dists":[0.17892774344522733,0.18148192784617348,0.19145152471270957,0.19658681008091797,0.2028085738214956,0.20873189987587226,0.2105154831508605,0.21066352924807819,0.21508119639827014,0.21641082586690708,0.21749493191558317,0.21789565313425213,0.2180356640805635,0.2182600204777199,0.2195033911000989,0.21953071343027158,0.21974759319113574,0.21975958681948146,0.2204533488587266,0.22086168180704166,0.22168591360347822,0.22174466227006673,0.22177023025855946,0.22194696689751675,0.22216187353471342],"n_dims_used":43,"mean_confidence":0.9154076687125272},"coverage":{"mean_confidence":0.9154076687125272,"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}}