{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011654","487:4870013010","487:4870013293","487:4870011655","487:4870012789","487:4870008054","487:4870013380","466:4660010869","487:4870012781","487:4870011783","487:4870013386","466:4660012604","487:4870012931","487:4870005721","487:4870011886","487:4870011894","487:4870013213","466:4660011666","466:4660011180","487:4870009893","487:4870006277","466:4660011502","487:4870010543","487:4870012783","487:4870008773"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,466,466,487,487,466,487,487,487],"twin_sims":[0.4910019649497898,0.27888994591058097,0.2543850416453681,0.21969043344540487,0.2090427388356616,0.20765535426480108,0.2071105842415674,0.20677127421753352,0.20399379187126765,0.2027920942956044,0.18275301287189094,0.17907299065916865,0.17878512294734264,0.17173471085832953,0.1661831132037672,0.16327523606470512,0.16177918120391907,0.15751675795580558,0.15498530220265372,0.15463371770773432,0.15031467100562496,0.14928986787548715,0.14467202803407486,0.14288897462608455,0.13925372032983832],"twin_dists":[0.15490571149802096,0.20755048633154083,0.21489469617732904,0.22611113508460892,0.2297873202253227,0.2302755985045366,0.23046793371799548,0.23058790424173145,0.23157504023317163,0.23200498586416987,0.2394499338257866,0.2408786136938131,0.2409912452547012,0.2437910094364504,0.2460540633519952,0.2472612374565799,0.24788837925963386,0.24969858387252197,0.25079062732502927,0.25094332641925327,0.25284026932952025,0.25329623670440515,0.25538000671120675,0.25619778566356477,0.2578888548865669],"n_dims_used":43,"mean_confidence":0.9151843758516534},"coverage":{"mean_confidence":0.9151843758516534,"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}}