{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000102","489:4890000534","489:4890000252","489:4890000489","489:4890000349","489:4890000209","489:4890000248","481:4810005421","470:4700000834","481:4810005660","489:4890000079","489:4890000389","489:4890000809","481:4810006071","481:4810005770","481:4810006066","489:4890000379","485:4850003066","489:4890000412","481:4810006069","481:4810005494","489:4890000365","489:4890000009","489:4890001457","489:4890000078"],"twin_admin_codes":[489,489,489,489,489,489,489,481,470,481,489,489,489,481,481,481,489,485,489,481,481,489,489,489,489],"twin_sims":[0.5980616727590838,0.5738847964034777,0.5547111436677523,0.5168642119775256,0.5143498119678234,0.5107534609896398,0.5071413719619642,0.48633766150097313,0.4711436019021687,0.4706586141155264,0.4676730798182339,0.4631744826203013,0.4556925982441193,0.4554175228134733,0.45046421673742615,0.44169537005643816,0.4370895487231552,0.43617039729556867,0.4357165506644428,0.43568109086249623,0.43076181449754025,0.4254126650285721,0.4075897536995018,0.4066073435456919,0.4061210630386554],"twin_dists":[0.1316880420896347,0.13687151820618523,0.1409970170844362,0.14921160925511182,0.14976186102851885,0.15055005181548267,0.15134312223051802,0.15594158131909783,0.15933777266836893,0.15944676139353042,0.16011852308518038,0.16113351763946682,0.16282934001077243,0.16289187780762956,0.16402038533222937,0.1660296714674648,0.16709120642297576,0.16730357579216612,0.16740850231435028,0.16741670223153898,0.16855686933358482,0.1698026951667929,0.17400216380368846,0.1742359371004097,0.17435174471618345],"n_dims_used":45,"mean_confidence":0.9147321065266927},"coverage":{"mean_confidence":0.9147321065266927,"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}}