{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000045","488:4880001142","488:4880000191","488:4880000646","488:4880000033","488:4880000026","488:4880000192","488:4880000652","488:4880000015","488:4880000155","488:4880000097","488:4880000358","488:4880000633","488:4880000008","488:4880000230","488:4880001130","477:4770003841","488:4880000149","477:4770003919","488:4880000769","488:4880000280","488:4880000557","499:4990001294","488:4880000632","499:4990000837"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,477,488,477,488,488,488,499,488,499],"twin_sims":[0.8798333103450346,0.8249619999102312,0.8013741784173012,0.7971117201483476,0.7911645627934236,0.77578572636328,0.7736911438721523,0.7711858579092269,0.768510000116838,0.7640731812004689,0.754294439406489,0.7467905126627761,0.739705213294939,0.7203893982649461,0.7051983861252866,0.7049261709153447,0.6912646659829004,0.6882412342280257,0.6841783682903089,0.6686077093833837,0.6661613277553378,0.6621225205303789,0.6382099821247621,0.6145203087229539,0.613783647118231],"twin_dists":[0.06571772501613728,0.08056782518929072,0.0864279929917948,0.08746262022276359,0.08889513309947376,0.09254483115209473,0.09303628928554918,0.09362245864500338,0.09424659712078298,0.09527720341076419,0.09753089488660607,0.09924494236177514,0.10085212337211755,0.10518444560427781,0.10854836568718965,0.10860834332391711,0.11160632558932118,0.11226684098457886,0.11315289987136454,0.11653408033903453,0.11706344873305607,0.11793642738089023,0.12308483068197963,0.12816358979523698,0.12832135384425955],"n_dims_used":45,"mean_confidence":0.9268996344672309},"coverage":{"mean_confidence":0.9268996344672309,"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}}