{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003922","494:4940004634","494:4940003217","493:4930006755","494:4940002217","494:4940003115","494:4940004397","494:4940004503","494:4940003116","494:4940005013","494:4940004285","494:4940001601","494:4940003092","494:4940003114","494:4940003439","494:4940001697","494:4940006745","494:4940002998","494:4940004892","494:4940005005","494:4940002312","493:4930006709","494:4940002109","494:4940001794","494:4940003099"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.3593535464038597,0.35861323022176617,0.333921374389523,0.32395347683272663,0.3008378833692903,0.2974747747262931,0.2949393231544865,0.2829289312846718,0.27560021984908156,0.2581339513104846,0.2491105062104607,0.24248544694340296,0.23970890590700655,0.2329968630622487,0.23125566924179525,0.22670208744809836,0.22366478538342818,0.21601670423535374,0.20844870095709458,0.2037867406236504,0.18933906376105517,0.1843477266887359,0.18169393679810603,0.17953411912778933,0.17584013813904695],"twin_dists":[0.18581118580712383,0.18599829721632744,0.1923589546397951,0.19499825947547184,0.20129990438751816,0.20223971162946353,0.20295236660892513,0.20637865497152943,0.2085125847398659,0.2137433133139054,0.21653303639515573,0.21862267296721147,0.21950939891032978,0.22168097306605572,0.22225098787995734,0.22375519914287342,0.2247696926344221,0.2273656487159366,0.22999611576573714,0.2316489953109655,0.23694288671242233,0.2388371330935822,0.23985899308316946,0.24069845917515212,0.2421509730573524],"n_dims_used":45,"mean_confidence":0.9157930162217882},"coverage":{"mean_confidence":0.9157930162217882,"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}}