{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002384","497:4970002315","497:4970002387","497:4970002319","497:4970002160","497:4970002383","497:4970002317","497:4970002531","497:4970002451","497:4970002722","497:4970002450","497:4970002784","497:4970002461","665:6650000864","497:4970002775","497:4970002595","492:4920003796","497:4970002303","497:4970001989","665:6650000630","497:4970001990","497:4970002776","497:4970002987","665:6650000677","497:4970002452"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,492,497,497,665,497,497,497,665,497],"twin_sims":[0.8746736428967036,0.6157082722114563,0.5921427408477937,0.4945421340100455,0.48586412740201124,0.47879945874489227,0.4475329661376915,0.42280804678485756,0.40832046452879767,0.3968308034242827,0.39265200774090037,0.36694427786563816,0.3637015143245351,0.3548697979686335,0.3422354845486072,0.31832689837600325,0.31067010736510897,0.28898987952923544,0.2874437696627327,0.2680890724656959,0.2583987884771903,0.25501008435116035,0.24752533212730338,0.23717165297638107,0.23646093842817686],"twin_dists":[0.06721037763508503,0.12790916365597882,0.13295590148108663,0.15412145010061357,0.1560469142042504,0.15762220088733178,0.1646903829666073,0.17041165916851303,0.17382844646295548,0.17657632098497078,0.17758468990047954,0.18390385836048423,0.18471620233386138,0.18694748534811753,0.1901901988879411,0.1965079913346493,0.1985868548975314,0.20463897370097958,0.20508065903324207,0.21073599303354038,0.21366237605319008,0.2147019872261173,0.21702973858916044,0.22032556055463623,0.22055519682872127],"n_dims_used":45,"mean_confidence":0.9009391784667968},"coverage":{"mean_confidence":0.9009391784667968,"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}}