{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006514","469:4690006337","487:4870005186","487:4870012153","466:4660000220","466:4660007316","474:4740003325","487:4870004605","487:4870006662","487:4870006335","487:4870005627","466:4660006597","493:4930001609","487:4870003875","496:4960000134","487:4870005928","488:4880001829","487:4870004311","487:4870004021","466:4660007307","487:4870004604","487:4870004464","487:4870006064","474:4740002079","474:4740002291"],"twin_admin_codes":[487,469,487,487,466,466,474,487,487,487,487,466,493,487,496,487,488,487,487,466,487,487,487,474,474],"twin_sims":[0.6376237262099528,0.6202115507911906,0.58994310805368,0.5332647232571851,0.4966611989706337,0.4932830828521251,0.40321830695051186,0.39510645758340157,0.39399255699083746,0.37687146389493803,0.3663575948377435,0.3543920280649252,0.3520614424244842,0.34907700203777936,0.332718449371124,0.331035138650365,0.32927233848804727,0.32549857132807253,0.32523222434995275,0.32481282809170925,0.3209268948484627,0.3206762223410189,0.30923272317245737,0.30888416414703485,0.30352548394075557],"twin_dists":[0.12321070708829637,0.12694454164098992,0.13342720715671907,0.14563758234996266,0.15365279041854274,0.15440018128993763,0.17504432704357928,0.17699181889428472,0.1772606688672864,0.18143899042224979,0.18405055983695828,0.1870690001566958,0.18766297767452336,0.18842659915563323,0.19267515055750906,0.19311866805427547,0.19358445563184656,0.19458624280786993,0.19465718961051967,0.19476896951055458,0.1958085151343603,0.19587581462057768,0.1989803570812383,0.19907593750625735,0.20055326699033235],"n_dims_used":43,"mean_confidence":0.9188677765602289},"coverage":{"mean_confidence":0.9188677765602289,"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}}