{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002230","474:4740002336","474:4740001298","474:4740002020","474:4740001509","474:4740001299","474:4740000131","474:4740000261","474:4740000886","474:4740000785","474:4740000357","474:4740000692","474:4740000227","474:4740000318","474:4740001093","474:4740000017","474:4740000324","474:4740000783","474:4740000617","474:4740002123","474:4740002012","474:4740002125","487:4870011485","478:4780003981","474:4740000323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478,474],"twin_sims":[0.8152944737389605,0.7647054166235008,0.6885851706826912,0.6771473092351021,0.650007144926487,0.6268831688144308,0.5869219063710889,0.5677949274684719,0.5607613006497548,0.5204966929928555,0.51489721983894,0.5117297792276561,0.48700837062949204,0.4788566445897796,0.47269507138589645,0.4721434917406505,0.46977756626185024,0.4697135803618675,0.46405436918550924,0.4606776027524157,0.44989820967376265,0.4428278348856525,0.4343559955687316,0.42218300072230497,0.41825153506832724],"twin_dists":[0.08299902701166628,0.09513066311889481,0.11219175299470055,0.11468239903474943,0.12054870211612796,0.12551481805003245,0.13407469977375994,0.13817998119794722,0.13969327300258533,0.14841781661383133,0.14964201001030913,0.15033593979440865,0.15579244256823244,0.1576094201217319,0.15898937128450225,0.15911319139457591,0.15964485141095083,0.1596592425373731,0.1609347252930636,0.16169836035559473,0.16414963020739992,0.16576932700639635,0.16772331559349932,0.17055802911236384,0.17148078336843034],"n_dims_used":45,"mean_confidence":0.9227861192491319},"coverage":{"mean_confidence":0.9227861192491319,"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}}