{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005241","472:4720004806","472:4720005158","472:4720004807","472:4720004718","472:4720004810","468:4680001741","478:4780005007","472:4720005240","472:4720003895","472:4720005211","472:4720004805","472:4720004734","472:4720003750","472:4720004644","472:4720003670","468:4680001740","472:4720005515","472:4720005436","472:4720003955","472:4720005094","472:4720004884","472:4720004880","472:4720005316","472:4720005212"],"twin_admin_codes":[472,472,472,472,472,472,468,478,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472],"twin_sims":[0.8696921452539593,0.7940787258417092,0.7454821017535822,0.7339117982378287,0.7301347026222553,0.7070585833332287,0.7040159239863801,0.7031909062811339,0.7017779643114875,0.7016602569809274,0.6785029242857117,0.6769526937729051,0.675627650124555,0.6689864535737433,0.6670490750802447,0.6391486294933187,0.6382324646121574,0.6370714598723369,0.6192359364712915,0.6129181726529516,0.6089947322962909,0.60341608095476,0.5983708019892391,0.5954199826731142,0.5829466054531529],"twin_dists":[0.06862880200049129,0.08819475536320832,0.09954252992067798,0.1021587175189116,0.10300712929514629,0.10813823606533593,0.10880882744532071,0.10899044450655856,0.10930127826898187,0.1093271610680382,0.11438787019213457,0.11472466857224907,0.11501237125689068,0.11645208310928348,0.11687140351514554,0.12288326406289808,0.12308000315407204,0.1233292737465336,0.12715354651340205,0.1285066987042209,0.1293468603454642,0.1305414080316912,0.13162183684119344,0.1322538463217087,0.1349269896014406],"n_dims_used":44,"mean_confidence":0.9341571114280007},"coverage":{"mean_confidence":0.9341571114280007,"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}}