{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006666","490:4900006193","490:4900007531","490:4900005811","490:4900006667","490:4900007283","490:4900004056","490:4900005163","490:4900005032","490:4900006443","490:4900004472","490:4900002519","490:4900007165","490:4900007285","490:4900004471","490:4900003498","490:4900006431","490:4900005036","490:4900006432","490:4900006800","490:4900005421","490:4900006929","490:4900007425","490:4900006447","490:4900006670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39192561834065276,0.2854753579727197,0.2839607818079557,0.2800438754496022,0.24778661830809207,0.19666460098369606,0.19167537368689255,0.18155719024609718,0.16691532771849762,0.15594487765121257,0.13869938681473212,0.13587224043212254,0.13052556130447912,0.127485253387234,0.12550586526010343,0.12045101498203259,0.11420766931522751,0.10874678079153795,0.10182473912655476,0.10085559434892567,0.10032279185917797,0.09990176316862887,0.09851580427027593,0.09771332764651458,0.09189307064616976],"twin_dists":[0.17776047860751865,0.2056450500829548,0.20608090961532194,0.20721465210479043,0.21694772644249538,0.2342249946576119,0.23606824378604974,0.2399119329923521,0.24575249914225755,0.25037515327631754,0.25814960577208945,0.2594917115208988,0.2620882727916112,0.26360071422917186,0.2646001229753735,0.26720785710377454,0.27054678295375173,0.2735844353572213,0.2776096976243931,0.2781901540413218,0.2785111291851555,0.27876571352251517,0.2796097450221924,0.2801027077031233,0.28377677434057874],"n_dims_used":45,"mean_confidence":0.8955283270941841},"coverage":{"mean_confidence":0.8955283270941841,"n_dims_used":45,"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}}