{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002507","485:4850002506","478:4780006098","470:4700005164","478:4780002555","485:4850002692","485:4850002689","470:4700005330","478:4780002546","468:4680005527","468:4680005402","478:4780002340","500:5000001685","478:4780002869","478:4780002770","478:4780006109","468:4680003981","473:4730001657","473:4730001910","478:4780003941","478:4780002554","468:4680006188","473:4730001830","478:4780006408","500:5000002217"],"twin_admin_codes":[485,485,478,470,478,485,485,470,478,468,468,478,500,478,478,478,468,473,473,478,478,468,473,478,500],"twin_sims":[0.9427709958224642,0.6948627222743977,0.6424314338957402,0.6119242301793527,0.5841429688721227,0.578021026330249,0.5668706851317747,0.5528982673880607,0.5355507752710237,0.5203044651369889,0.5167888476831793,0.5123921623650309,0.5078404070028059,0.5063859503325728,0.5040659761647817,0.5030771683427366,0.5018120976740529,0.4921661072018675,0.49052689567390645,0.49005794119537,0.48828014489131916,0.4838193651142735,0.477776371884895,0.46930507502815094,0.4670081383006086],"twin_dists":[0.044587586346169175,0.1108189365649803,0.12217803017146964,0.1287195486450054,0.13467045201480227,0.13598361603311288,0.1383786997662325,0.14138808107358714,0.14514129997972833,0.14845979046349628,0.14922809247034985,0.15019073454548348,0.15118952754057952,0.15150916916220103,0.15201952863596635,0.15223724359086213,0.15251595594426695,0.15464763368463672,0.1550110813763468,0.1551151248311542,0.1555098227778465,0.15650211498397473,0.15785093901618935,0.15975113548851322,0.1602683372904017],"n_dims_used":44,"mean_confidence":0.9143319563432173},"coverage":{"mean_confidence":0.9143319563432173,"n_dims_used":44,"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}}