{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000802","498:4980000638","498:4980000500","498:4980000801","498:4980002116","498:4980000504","498:4980000529","498:4980000592","484:4840001226","484:4840001002","473:4730007843","498:4980000825","498:4980001475","498:4980000502","498:4980000800","484:4840000554","498:4980001562","498:4980000826","498:4980001198","498:4980000886","498:4980000435","498:4980001385","484:4840000254","484:4840000392","498:4980001199"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,484,473,498,498,498,498,484,498,498,498,498,498,498,484,484,498],"twin_sims":[0.6261206243431872,0.5918712726786794,0.5199795633156304,0.495748090454978,0.48430384859588727,0.4570797064082652,0.45414537602271404,0.44794151440614766,0.4463587206214875,0.44136250248553394,0.43598470957517177,0.4341054725052805,0.43325785077369233,0.43090294962519715,0.4280040237935874,0.4243379509188123,0.42014476395707107,0.40427020030096844,0.40414084535047734,0.3981814642045919,0.39817807847435943,0.38982001551962425,0.38885561500304117,0.3864821604861111,0.3847570624306621],"twin_dists":[0.125678278552033,0.1330140631911257,0.14853074257216406,0.15385466597064318,0.15639420649703473,0.16251419262162664,0.1631812770640249,0.1645969020606147,0.16495924492377997,0.16610624420671818,0.16734650038837368,0.16778132605519866,0.16797769877526408,0.16852408470562538,0.16919836485980938,0.17005377615767125,0.17103596739289675,0.17479309384563205,0.17482397303405753,0.1762514448529399,0.17625225859574647,0.1782709030271448,0.1785051171613813,0.1790827026754002,0.17950356440139784],"n_dims_used":44,"mean_confidence":0.9272574511441317},"coverage":{"mean_confidence":0.9272574511441317,"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}}