{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005074","499:4990001843","480:4800004210","481:4810001765","488:4880000175","488:4880002028","488:4880001669","481:4810001303","488:4880006293","481:4810002740","488:4880002562","470:4700003501","493:4930002401","470:4700002184","470:4700001251","469:4690004612","496:4960000483","470:4700006501","496:4960004711","466:4660014342","470:4700001988","496:4960011370","470:4700004919","496:4960004407","466:4660000267"],"twin_admin_codes":[470,499,480,481,488,488,488,481,488,481,488,470,493,470,470,469,496,470,496,466,470,496,470,496,466],"twin_sims":[0.3801594373187806,0.27781439033530575,0.23875811346642486,0.22250249054078333,0.18901546809985262,0.1853588682285122,0.18312237869058706,0.17288943400196602,0.1703857842785469,0.16904161023513817,0.16809169026131185,0.1675207246842532,0.16345870713699817,0.1601282642129665,0.15612686994750363,0.15546443541680685,0.15399227628154652,0.1418320451638089,0.1366286900876645,0.13248304351883483,0.1317696545636993,0.12172209290308593,0.12109726849639806,0.11417213474075691,0.11061319322379665],"twin_dists":[0.18062964446620505,0.20786427304684324,0.21981457960703138,0.22516033764529736,0.23706462475523205,0.2384505139745299,0.2393076630644253,0.2433269139250348,0.24433599665676897,0.244882151775774,0.24527000132008403,0.24550388427116632,0.24718461389460272,0.2485853418070758,0.2502965658214414,0.2505829392429962,0.2512225715412025,0.25668611979664985,0.25913057645326204,0.26112851443922763,0.2614770456408954,0.2665443918041034,0.2668698675970911,0.2705661834647588,0.2725332430808323],"n_dims_used":43,"mean_confidence":0.9137367425962936},"coverage":{"mean_confidence":0.9137367425962936,"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}}