{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007766","487:4870008201","494:4940007284","494:4940007493","490:4900001334","487:4870006896","466:4660012899","490:4900001203","487:4870005271","490:4900003077","490:4900001589","466:4660014530","487:4870002771","487:4870007187","466:4660001628","466:4660012887","466:4660002882","487:4870002134","490:4900001723","487:4870006301","490:4900001587","494:4940008512","494:4940007917","487:4870007181","494:4940007487"],"twin_admin_codes":[487,487,494,494,490,487,466,490,487,490,490,466,487,487,466,466,466,487,490,487,490,494,494,487,494],"twin_sims":[0.7319890362530045,0.5794643021717548,0.5768232828920469,0.5606057067027453,0.5440751067642631,0.5422508809353861,0.5376454092228838,0.517167692264887,0.5165548632310034,0.455480667817254,0.4492163731678926,0.4470486353227578,0.4238621290380498,0.420837401548087,0.41932301233665964,0.41495068713577427,0.4124578082622039,0.4078931416167962,0.4063895414264351,0.4055879301994869,0.3976490932834036,0.3886047066198638,0.38669984080949754,0.385112003090169,0.383289223018444],"twin_dists":[0.10259093834309374,0.13567393116819054,0.13624066823972708,0.13972677687793014,0.14329435136773427,0.1436891445113094,0.14468694368547966,0.14914523980308153,0.14927927182919026,0.16287752071334463,0.1643054049531858,0.16480124567402196,0.17016502500489264,0.17087344395571546,0.17122893392684974,0.17225838297804355,0.1728474136975341,0.17393002041722008,0.17428779901584063,0.17447878116356313,0.17637943635061296,0.17856609749499755,0.17902965995134418,0.17941689847618764,0.1798623726795225],"n_dims_used":43,"mean_confidence":0.910410858864008},"coverage":{"mean_confidence":0.910410858864008,"n_dims_used":43,"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}}