{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001461","487:4870000824","487:4870000996","487:4870001095","487:4870002363","487:4870002991","487:4870000121","487:4870001266","487:4870000919","487:4870001088","487:4870000915","487:4870000826","490:4900013205","487:4870002094","466:4660013085","466:4660010993","466:4660013202","487:4870001268","490:4900003064","487:4870002706","487:4870001187","487:4870000675","466:4660011478","466:4660012855","487:4870002025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,466,466,466,487,490,487,487,487,466,466,487],"twin_sims":[0.39335294156958484,0.3316969478771051,0.23493052084163077,0.207589391865783,0.20272736330948843,0.19286247397192519,0.18981897716103055,0.18850023883635222,0.16985186720620976,0.16800166930257027,0.16620243835697887,0.1536153253111469,0.14768527578118681,0.14019715124374388,0.13932435228648365,0.1392247826484262,0.13020404050663847,0.126547489415742,0.11909108773099417,0.1190858800138742,0.11746241268522016,0.11745304782638741,0.11575805180095078,0.11238475652097754,0.11203438406866699],"twin_dists":[0.1774152048823297,0.1929441482676255,0.22105122012263478,0.23029886870501823,0.23202819501105143,0.23562667722130384,0.23676260897534868,0.23725875755372308,0.24455256232112804,0.2453068383286366,0.24604609194486993,0.25138707115653075,0.25401482828102956,0.2574468533983191,0.2578556862697703,0.25790244758638187,0.2622469511136704,0.2640727210465028,0.26792364714048594,0.2679264001773954,0.26878916820939275,0.2687941714514895,0.2697048181253369,0.27154807845914164,0.2717419644135433],"n_dims_used":43,"mean_confidence":0.9071382921795512},"coverage":{"mean_confidence":0.9071382921795512,"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}}