{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004433","480:4800005559","480:4800004033","480:4800004361","480:4800005720","493:4930000285","480:4800004196","494:4940008534","480:4800004696","480:4800005638","493:4930006540","493:4930005828","494:4940008340","494:4940008841","480:4800004035","494:4940004594","480:4800005715","480:4800005647","480:4800005852","493:4930006397","493:4930005961","496:4960010390","466:4660001056","494:4940005232","480:4800005387"],"twin_admin_codes":[480,480,480,480,480,493,480,494,480,480,493,493,494,494,480,494,480,480,480,493,493,496,466,494,480],"twin_sims":[0.5364891762545639,0.4674336135544563,0.41091718821773004,0.39160556451276707,0.26652092388099907,0.26622721140033195,0.2548594422264894,0.25009042775568646,0.20042720172785036,0.2003609687860151,0.19603790247403732,0.19335375217221243,0.1888364646746447,0.18200867603248058,0.17867613516738795,0.17052257140324154,0.16907401936746871,0.15823421828519874,0.15365821517514522,0.15141407800757473,0.1472994924076437,0.14662968507091753,0.14213857477930839,0.14156544100657464,0.14052584313034328],"twin_dists":[0.1449377041009648,0.16017246745737454,0.17321221394451597,0.1778379809050983,0.21120503025955176,0.2112930709478385,0.2147484047606196,0.21622699722702277,0.23285624041991548,0.2328801805572144,0.23445472950626262,0.23544448980695332,0.23713202926028312,0.23973725219086028,0.24103392155968348,0.24428059189722318,0.24486894689685557,0.24939141107161306,0.2513683393165976,0.25235364557946893,0.25418845412931385,0.25449070787329037,0.25654421582044123,0.2568097264364519,0.2572933808294073],"n_dims_used":43,"mean_confidence":0.9215791391771894},"coverage":{"mean_confidence":0.9215791391771894,"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}}