{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006154","485:4850001783","470:4700002120","470:4700001350","481:4810005780","481:4810005823","470:4700001501","489:4890000956","481:4810006151","485:4850001920","489:4890000724","481:4810005934","481:4810005915","485:4850003229","489:4890000658","489:4890000205","481:4810005966","481:4810005492","489:4890000576","481:4810005972","489:4890001004","481:4810006080","481:4810005928","485:4850002875","493:4930002446"],"twin_admin_codes":[481,485,470,470,481,481,470,489,481,485,489,481,481,485,489,489,481,481,489,481,489,481,481,485,493],"twin_sims":[0.3757753585452887,0.3513548887063138,0.24859963883585798,0.23713003978646088,0.23701649833658725,0.22726809563465117,0.22570022626219,0.22535449899786414,0.2230782127555042,0.21878900949339622,0.21731080570634598,0.19757557924155492,0.19280834313284165,0.18642415447389551,0.1823507202839822,0.1797405046729474,0.1758041023598837,0.17537801981422393,0.17381277325068062,0.1720094789426708,0.16390901969111582,0.1624728467781319,0.15925802791956697,0.1583265408585166,0.1541168726384601],"twin_dists":[0.18170956359629914,0.18784345522476495,0.21669289097050284,0.2203389936438826,0.22037565360997427,0.22356714508898076,0.22408882856304474,0.2242041872193312,0.22496666893179978,0.2264176431794415,0.22692211155891237,0.2338919509589154,0.23564677105000018,0.23804479342064763,0.23960511827248118,0.24061793434618953,0.24216524914078102,0.24233420604701053,0.2429574065304972,0.24368037519339267,0.2469968121029465,0.24759707631422906,0.24895483081673514,0.24935195794886755,0.2511682631735719],"n_dims_used":45,"mean_confidence":0.9153814527723524},"coverage":{"mean_confidence":0.9153814527723524,"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}}