{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004604","470:4700004900","470:4700001621","470:4700003052","470:4700003262","472:4720002834","479:4790006157","479:4790003480","470:4700003916","479:4790003148","472:4720000376","470:4700001927","470:4700002882","470:4700002244","470:4700003702","472:4720000012","479:4790003311","470:4700003094","470:4700004915","479:4790006232","472:4720000086","470:4700001319","477:4770003747","472:4720002831","488:4880004183"],"twin_admin_codes":[470,470,470,470,470,472,479,479,470,479,472,470,470,470,470,472,479,470,470,479,472,470,477,472,488],"twin_sims":[0.5200314168199999,0.5183149651225804,0.5156153153429293,0.49995682200410746,0.4952413299629872,0.48399600228842604,0.47946244571406643,0.47490734309208726,0.4721401288355726,0.4699240378129465,0.4600378984429749,0.45681912898600713,0.45553720649486085,0.4518189197270779,0.45046511213449447,0.4500595551711515,0.44451840563681083,0.43704147715264113,0.43648052655774355,0.431482651898295,0.4294019598378624,0.42898573372877374,0.42685476253374116,0.4250589048001418,0.4233081374822469],"twin_dists":[0.14851941809709246,0.1488944223876254,0.14948483579853084,0.1529250486505876,0.15396674971251875,0.15646276888568628,0.15747405647433324,0.15849323516919134,0.1591139464565919,0.15961191085727913,0.1618432480277088,0.1625733686756857,0.1628646662951499,0.1637112911441727,0.16402018092084777,0.16411278158518622,0.1653811560358676,0.16710230893983113,0.16723190079000785,0.16838946991759957,0.16887297763114706,0.16896981408941358,0.16946619693043588,0.16988531355114325,0.17029461591772527],"n_dims_used":43,"mean_confidence":0.9140864527502726},"coverage":{"mean_confidence":0.9140864527502726,"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}}