{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001824","488:4880002551","481:4810001079","488:4880002484","470:4700000241","481:4810002678","488:4880001476","481:4810002130","481:4810001144","499:4990001836","488:4880000697","472:4720001724","481:4810001049","488:4880001472","470:4700000646","496:4960004438","470:4700000359","481:4810000742","481:4810000798","488:4880001379","481:4810002088","481:4810001019","488:4880001001","487:4870006960","493:4930002102"],"twin_admin_codes":[488,488,481,488,470,481,488,481,481,499,488,472,481,488,470,496,470,481,481,488,481,481,488,487,493],"twin_sims":[0.48106027354562925,0.4743122993915795,0.3413735763058509,0.27059643608594314,0.22237714164352212,0.19319871469274014,0.18172313262312748,0.17865782574233038,0.17427409650836168,0.16305476639863956,0.16304704203097486,0.15600805637276907,0.1537859376830362,0.15243238653485167,0.15214209329008574,0.14997394683063087,0.14502988410500997,0.14373378003680468,0.14060361033722119,0.1325479578585694,0.12378631846436496,0.12175650833294127,0.11685429234193279,0.11672176520654563,0.11291084960650188],"twin_dists":[0.15711729031640484,0.1586266077232952,0.19041370422582501,0.20998955465065813,0.2252025483979641,0.23550194965049562,0.23984769389236926,0.24104109278676245,0.24277331658358028,0.24735339536915835,0.24735662584654813,0.2503478640079135,0.2513125801200141,0.25190522973275525,0.25203283660635223,0.2529916135176376,0.2552167816450533,0.2558093859345301,0.25725710896733467,0.26109687027131123,0.26547809353125357,0.26652650160735486,0.26911469765118023,0.26918581235829114,0.2712578274217162],"n_dims_used":45,"mean_confidence":0.9277693006727431},"coverage":{"mean_confidence":0.9277693006727431,"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}}