{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013168","466:4660013171","487:4870003439","466:4660014324","466:4660013532","469:4690002646","469:4690003055","466:4660013048","487:4870003852","466:4660013605","487:4870003055","466:4660011261","466:4660014295","469:4690002334","487:4870003027","469:4690001745","487:4870004581","466:4660012200","487:4870003056","466:4660012199","469:4690002647","469:4690002541","469:4690002653","466:4660013902","466:4660012658"],"twin_admin_codes":[466,466,487,466,466,469,469,466,487,466,487,466,466,469,487,469,487,466,487,466,469,469,469,466,466],"twin_sims":[0.7628173328795619,0.6579309170294032,0.6348376065305719,0.5591715180177597,0.5446843443065515,0.5222349599529165,0.5053774951473249,0.5030427536816625,0.5003367810455729,0.48601692948842534,0.48440031137009576,0.48374099317065344,0.48054270995337167,0.47882171890457664,0.46436642785751014,0.457347326256844,0.449197771140217,0.4470925741595359,0.44685816844938564,0.4391466024487411,0.4365189918762617,0.43057980823660486,0.4249054897074004,0.4233964955432033,0.42069605570827184],"twin_dists":[0.09556797761480881,0.11884123675923614,0.12380875005680586,0.14003565929113607,0.14316255508815817,0.1480384217820688,0.1517309371245307,0.15224482307613416,0.15284123255907195,0.15601292147942047,0.1563727254503926,0.15651957384086213,0.15723281160813363,0.15761722578877832,0.16086425364406462,0.1624534299491155,0.16430965607867448,0.1647911862550413,0.16484485576132216,0.16661656391540278,0.1672230123523101,0.16859915446262297,0.1699211515213922,0.17027394225747366,0.17090660075718245],"n_dims_used":45,"mean_confidence":0.9198085361056858},"coverage":{"mean_confidence":0.9198085361056858,"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}}