{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000013","474:4740000092","474:4740000416","474:4740000981","474:4740002820","474:4740000607","474:4740000313","474:4740000234","474:4740000063","474:4740000311","474:4740002625","474:4740000024","474:4740002999","474:4740000213","474:4740002327","474:4740000248","478:4780001179","474:4740000494","474:4740000012","474:4740000068","474:4740000025","474:4740002914","474:4740000862","487:4870012521","474:4740000066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,487,474],"twin_sims":[0.8385147050949244,0.8249462398333272,0.7244955051719848,0.7132457468168046,0.6783834461251853,0.6284284632767717,0.6243472343640067,0.6211220636614936,0.6198908644179763,0.6090283585095998,0.6059973104047982,0.6018305002697383,0.6012423228309746,0.5902237617200933,0.5811438659241935,0.5800151940288136,0.5574515973044184,0.5538123268575003,0.5494159056915798,0.5458660454903237,0.5447222995530634,0.5378117049568008,0.5354559227261254,0.531626248837048,0.5196288696801588],"twin_dists":[0.07708095363485581,0.08057182467186493,0.1042690300650569,0.10677061332897067,0.11441383549989093,0.1251835220902837,0.12605837449816015,0.12674946955893387,0.12701324359905888,0.12933965995037944,0.12998869172760605,0.13088093765018952,0.13100689074678679,0.13336706784032765,0.1353136268176763,0.1355557430565472,0.14040622647843715,0.14119088042342431,0.14213984550219563,0.1429069919817173,0.14315434510063463,0.1446508866117464,0.14516188316994313,0.14599354846993837,0.1486073388164828],"n_dims_used":45,"mean_confidence":0.9226864284939236},"coverage":{"mean_confidence":0.9226864284939236,"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}}