{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002825","480:4800002634","480:4800002686","480:4800003584","480:4800003179","480:4800002635","480:4800003048","480:4800003655","480:4800002631","480:4800003093","480:4800003725","480:4800003724","480:4800003135","470:4700006637","480:4800002976","480:4800003006","466:4660005175","494:4940001656","494:4940000979","470:4700004730","480:4800002671","480:4800002640","480:4800003227","494:4940002160","500:5000001142"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,466,494,494,470,480,480,480,494,500],"twin_sims":[0.6677076754773982,0.5141226943531694,0.49678541261198356,0.46070064838302194,0.41954276561175385,0.34079763051640555,0.32622228894048266,0.32238627352375165,0.29650479424261533,0.29603096109618354,0.2896856491358403,0.2868126375264336,0.2815891426140312,0.27457870657562194,0.26646674582885105,0.2532369586443195,0.24583505932102015,0.2304779393699322,0.22899433670679986,0.2288474630204105,0.22686755037422554,0.22287512185008274,0.22286702470285674,0.21573874010851393,0.20857209491510634],"twin_dists":[0.11672889060917081,0.14981159607077849,0.15362533672387427,0.1616931420474677,0.1711773150096251,0.1905632235531131,0.19439362862913137,0.19541729023277443,0.20251192593483447,0.20264509252688184,0.20444067020984574,0.2052613665863593,0.206766237829213,0.20881275902531946,0.21122126565849766,0.2152494501418114,0.21756162734981294,0.22250650624074303,0.22299551631392922,0.2230440410160064,0.22370019255795245,0.22503494911824634,0.22503767227990942,0.22746115075084525,0.22995271130520922],"n_dims_used":43,"mean_confidence":0.9218239895133085},"coverage":{"mean_confidence":0.9218239895133085,"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}}