{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011040","487:4870010407","487:4870001837","487:4870009472","487:4870002104","487:4870007612","487:4870008336","487:4870000289","466:4660009677","487:4870011278","487:4870004360","494:4940008719","496:4960007267","487:4870011044","466:4660012876","487:4870000531","466:4660012854","494:4940007354","487:4870002278","487:4870007457","466:4660005817","494:4940007355","466:4660012990","494:4940007579","494:4940006173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,494,496,487,466,487,466,494,487,487,466,494,466,494,494],"twin_sims":[0.3189132183382298,0.31100632558145935,0.29462076723200387,0.26553960205159205,0.26303717737889626,0.2512148687905924,0.22811087902976285,0.2236931910812595,0.21893595534066054,0.20732208860911522,0.19887025235394856,0.19499813401547336,0.19420581111357157,0.18596214701811295,0.18383775010934883,0.1810682096538137,0.18008610170986528,0.17777406952978653,0.17770698213188185,0.1714805477631788,0.1703770541096594,0.1690021713268905,0.16608549405971756,0.16439163064244874,0.16396418052305275],"twin_dists":[0.19634997433370097,0.19849496144643006,0.20304216016144108,0.21149941939416286,0.21225321127233696,0.21587676608827128,0.22328770758311625,0.22476016249133063,0.22636761998554086,0.23039321954869607,0.23342045476644685,0.23483701309216162,0.23512927119215163,0.23822055106074547,0.23903269394956983,0.2401014673670194,0.24048324038129026,0.24138785449558012,0.2414142277087651,0.24389346009175078,0.24433953383960424,0.24489822334335923,0.2460943403691068,0.24679595430256146,0.24697383308658194],"n_dims_used":43,"mean_confidence":0.9129680367403252},"coverage":{"mean_confidence":0.9129680367403252,"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}}