{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009197","487:4870010931","487:4870009342","487:4870011400","487:4870011412","487:4870010664","487:4870010402","487:4870011168","487:4870009608","487:4870011519","487:4870009205","487:4870008769","487:4870010932","487:4870008638","487:4870010781","487:4870011514","487:4870009046","487:4870010651","487:4870009469","487:4870011529","487:4870009607","487:4870009483","487:4870008771","487:4870008337","487:4870009759"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5772098038863122,0.5411944582734801,0.5163350395311627,0.4860755141255967,0.4785976311901395,0.4592020605211044,0.4484334481907222,0.44813397713164366,0.42476371564881116,0.41574575825224064,0.4127738220695832,0.409895388641051,0.4024446156852844,0.3906618103366076,0.3883247133458304,0.3805810297800361,0.362573798758908,0.35499330037992,0.35144087937564705,0.34917643190448877,0.34616166536531723,0.32315481119839834,0.3145417620253411,0.3141803144967786,0.3107683093262678],"twin_dists":[0.1361577102901518,0.14391788288610158,0.14932735894439672,0.15599988946849624,0.15766731230957767,0.16203266649905365,0.16448438419810563,0.1645528753583193,0.1699542749142777,0.17207084140414855,0.17277265892224242,0.17345449390151269,0.17522930274830045,0.17806668707375758,0.1786341684683281,0.18052611368237553,0.1849995622114208,0.18691608782620656,0.1878214802078742,0.18840110335578703,0.1891758551358092,0.19521166105667193,0.19753208670841021,0.19763024313592917,0.19856000895764228],"n_dims_used":43,"mean_confidence":0.9116025525470113},"coverage":{"mean_confidence":0.9116025525470113,"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}}