{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002575","498:4980003108","498:4980000130","498:4980002428","500:5000004194","484:4840003559","498:4980002884","500:5000009868","498:4980002388","484:4840004265","498:4980003382","498:4980004862","500:5000009110","468:4680000914","500:5000007896","500:5000009106","500:5000006890","498:4980002964","498:4980002946","498:4980003104","500:5000009080","498:4980003268","500:5000007738","498:4980004589","468:4680004102"],"twin_admin_codes":[498,498,498,498,500,484,498,500,498,484,498,498,500,468,500,500,500,498,498,498,500,498,500,498,468],"twin_sims":[0.21068775043150484,0.20786466043132612,0.17545346967807657,0.14289733777311195,0.14064581821688465,0.14055924205658177,0.13956161268833422,0.13504888344509638,0.12573592121451851,0.11675180148171643,0.11342760562639753,0.10864091492718095,0.10372114171943288,0.10244673655449335,0.09910762918831019,0.09481964262636122,0.09374382140047505,0.09331259874369434,0.09302226119415359,0.09177200789520881,0.0897360124738308,0.08872390514813887,0.08854220739111797,0.08507671477539765,0.07854431465902317],"twin_dists":[0.22921122132297442,0.23020179287579337,0.24230426619175,0.25619393235409715,0.2572374287991541,0.2572778012069913,0.2577443610803843,0.259886505568591,0.26448335460719086,0.2691696893199487,0.27097374076413416,0.27364447798222064,0.2764862397220762,0.27723943064745926,0.2792482000231469,0.2819071483464543,0.28258906911972104,0.282864137540431,0.2830499037249694,0.28385512179759376,0.28518515923680793,0.28585524652736444,0.2859761847712515,0.28832147312486295,0.29295794149170135],"n_dims_used":45,"mean_confidence":0.9206924438476562},"coverage":{"mean_confidence":0.9206924438476562,"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}}