{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004002","495:4950004050","492:4920001025","492:4920000039","480:4800003347","495:4950003580","495:4950003951","480:4800003512","480:4800003452","495:4950001515","480:4800003346","492:4920001120","495:4950004089","492:4920001165","495:4950001399","492:4920003809","495:4950001456","495:4950001122","495:4950003789","495:4950001859","480:4800003773","492:4920003490","495:4950001235","495:4950004091","492:4920001121"],"twin_admin_codes":[495,495,492,492,480,495,495,480,480,495,480,492,495,492,495,492,495,495,495,495,480,492,495,495,492],"twin_sims":[0.25629432674094177,0.07934466671963197,0.07418275789121355,0.049702839977640835,0.04963775459316507,0.04613050630252239,0.045491351606689996,0.036482780968040765,0.02907127557524688,0.027713463705082098,0.02712437788300339,0.026648654076516256,0.026407064810587574,0.02469745026407595,0.023888160805318647,0.02215842107056068,0.020398725213726127,0.01932958052992474,0.01912381224498964,0.018962452669980485,0.01830144591843008,0.016587880812723412,0.01636481795446653,0.016181029956713007,0.01600339841893154],"twin_dists":[0.21430697576879482,0.29237363771608055,0.29622907389600833,0.3182159873222867,0.3182854361766797,0.32214532398520024,0.3228750304585028,0.3342049299880954,0.34547612986797743,0.34780363109279694,0.3488440528129501,0.3496985614755478,0.35013755666734986,0.35334717968397766,0.35493403869650053,0.3584882950980163,0.36236065948891627,0.36485803563905134,0.36535246872705407,0.36574345569009786,0.36737611674281495,0.37186233835543486,0.37247593113886346,0.37298703337827827,0.37348588606072264],"n_dims_used":45,"mean_confidence":0.9130375332302517},"coverage":{"mean_confidence":0.9130375332302517,"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}}