{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001947","488:4880002674","496:4960001960","481:4810000649","496:4960005034","466:4660007863","496:4960006834","488:4880001579","496:4960006964","496:4960000337","496:4960008124","496:4960000380","488:4880003978","493:4930002036","496:4960003157","481:4810001881","496:4960005577","496:4960005517","469:4690004882","496:4960012441","469:4690007387","481:4810000442","470:4700008352","488:4880002303","488:4880001679"],"twin_admin_codes":[496,488,496,481,496,466,496,488,496,496,496,496,488,493,496,481,496,496,469,496,469,481,470,488,488],"twin_sims":[0.17283968747010245,0.16816173990976083,0.13789004891500672,0.13232443288343046,0.11309975730593601,0.10652221415291914,0.10503754136333467,0.10430241854260061,0.10093929294065947,0.08775092278163427,0.07560698680089492,0.06976954490267512,0.0658759550161087,0.06515187775784341,0.06043109916571564,0.05996301187977093,0.051946961233438796,0.05096527071823474,0.04872666457327627,0.04349563224883082,0.043073306914475334,0.04300746976595099,0.04071997825561149,0.039988969469143806,0.039152689702642934],"twin_dists":[0.24334686179772091,0.2452413464880217,0.25853170878045595,0.2612058824038916,0.2711538594470148,0.27485576390851174,0.2757157645134689,0.27614509096529094,0.27813985227725335,0.28650517369720135,0.29514425621886775,0.2997011136253549,0.30291574029155544,0.3035305505566004,0.30768203051934423,0.30810801993158693,0.315866504468899,0.3168836806310263,0.3192656670111408,0.32521021582559373,0.32571588267528523,0.3257950873603751,0.3286125557198529,0.32954107983444836,0.3306210696666438],"n_dims_used":45,"mean_confidence":0.9261584811740451},"coverage":{"mean_confidence":0.9261584811740451,"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}}