{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001197","474:4740002123","478:4780005413","474:4740001921","474:4740001095","474:4740001299","478:4780004661","478:4780004204","478:4780005273","478:4780003206","474:4740000230","478:4780004658","478:4780006443","474:4740001093","474:4740000696","474:4740000164","478:4780005847","474:4740000694","474:4740001302","478:4780004893","474:4740000132","478:4780004891","474:4740001202","474:4740000321","478:4780006582"],"twin_admin_codes":[474,474,478,474,474,474,478,478,478,478,474,478,478,474,474,474,478,474,474,478,474,478,474,474,478],"twin_sims":[0.8074507652530846,0.7956661911935421,0.7873850643041007,0.7538537873799604,0.7341987739417744,0.7031093758384718,0.697169680511333,0.6811542435965341,0.6781198220347187,0.6508772818934163,0.6495489404169443,0.6398491179938833,0.6351832800898374,0.6347641238798553,0.6200431586385857,0.6131965856216648,0.609706558137164,0.6057636054291667,0.6055778030634943,0.6046724483770014,0.5990471224918811,0.5962234161336186,0.596210840778755,0.5960803953500298,0.5845780317355027],"twin_dists":[0.08494093264818116,0.0878119699540211,0.08979914428673866,0.09763190442841463,0.10209414824626163,0.10900838751467982,0.11031329073636047,0.11381133379828401,0.11447112231617244,0.12036137455132694,0.1206473304901785,0.12273281753858224,0.12373456579348535,0.12382451948699008,0.12698061718736817,0.12844707608779965,0.12919443601721686,0.13003873429123772,0.13007851964300735,0.13027238144796832,0.13147699447561778,0.1320817562990878,0.13208444979443504,0.13211238980589607,0.13457717019865936],"n_dims_used":44,"mean_confidence":0.9213121587579901},"coverage":{"mean_confidence":0.9213121587579901,"n_dims_used":44,"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}}