{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012563","487:4870007466","487:4870012566","487:4870013415","487:4870007467","480:4800005939","480:4800005931","494:4940007068","487:4870007905","466:4660010189","474:4740003718","466:4660010195","480:4800006229","480:4800006329","487:4870012919","487:4870000193","487:4870007755","487:4870011416","486:4860003814","494:4940000753","487:4870013288","494:4940004836","487:4870012217","487:4870013434","466:4660005431"],"twin_admin_codes":[487,487,487,487,487,480,480,494,487,466,474,466,480,480,487,487,487,487,486,494,487,494,487,487,466],"twin_sims":[0.2667664080419288,0.26464166309633674,0.21279854553387925,0.20020455744564136,0.17004740407727936,0.15460820823960497,0.14631760643807618,0.1454938885335306,0.14181867015147134,0.13202903671115265,0.13178152885139302,0.12897415917467467,0.1267171975192747,0.11912244405291131,0.11296390354215882,0.10592585261993558,0.10189834898123151,0.09760358653752066,0.09692413051998218,0.0960185710705524,0.09527497759411137,0.09483289961278314,0.09266876487618586,0.09218340591961657,0.09202780826148368],"twin_dists":[0.21113149234948322,0.2117693886251812,0.22847645578758552,0.232936737654994,0.24447319267807163,0.250954415498245,0.2546318835983957,0.2550055840292238,0.256692316780567,0.261350158652058,0.2614712327584191,0.26285667143488456,0.26398710551434507,0.26790707270430186,0.271228614922209,0.27520008123637124,0.2775657866441645,0.28017036855581007,0.28059062222565306,0.28115433814456714,0.28162036457809997,0.2818987833803331,0.2832766996376949,0.2835892117349986,0.28368967288828784],"n_dims_used":43,"mean_confidence":0.9166534778683685},"coverage":{"mean_confidence":0.9166534778683685,"n_dims_used":43,"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}}