{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004569","473:4730009313","473:4730006159","473:4730009207","470:4700003973","473:4730001316","473:4730005792","475:4750010433","473:4730004864","476:4760000099","473:4730005389","473:4730004583","473:4730006006","476:4760000306","473:4730005676","473:4730006316","473:4730004861","475:4750010999","473:4730001317","473:4730004588","500:5000004244","473:4730006892","473:4730004584","473:4730006664","473:4730006013"],"twin_admin_codes":[473,473,473,473,470,473,473,475,473,476,473,473,473,476,473,473,473,475,473,473,500,473,473,473,473],"twin_sims":[0.578511386162746,0.2795033354859539,0.2777968733410582,0.25792138838585593,0.22990266771248102,0.22326329281224128,0.21299962821720245,0.2122248379764486,0.20947479267295946,0.19976923156324916,0.18963971538808,0.1874590845757881,0.1863041115049216,0.16571851902005547,0.1643654008209991,0.1632672668702454,0.1620386829399194,0.15377065428278797,0.15369470134152846,0.15120685257285582,0.14896363907511864,0.1480195907678968,0.14758488087918603,0.14670849721242532,0.14573605462648956],"twin_dists":[0.13587839167888022,0.2073718633903144,0.20786938964179652,0.2138083128693383,0.22269587415173706,0.2249044801690899,0.2284067171545832,0.22867567212360612,0.22963571321470153,0.23309430853565427,0.23682991067981152,0.23765219059824805,0.2380904309143686,0.24624590484244457,0.24680685992207202,0.24726456706708122,0.24777929636790924,0.2513192505317632,0.2513524072624777,0.252445169269546,0.25344187011902075,0.25386463704598483,0.2540599797770181,0.2544550905980387,0.25489555707032374],"n_dims_used":45,"mean_confidence":0.912001461452908},"coverage":{"mean_confidence":0.912001461452908,"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}}