{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003772","488:4880003910","488:4880003905","488:4880003837","488:4880003831","488:4880003980","488:4880003581","488:4880003898","488:4880003145","488:4880003765","488:4880003984","488:4880003832","488:4880004051","481:4810002113","488:4880003649","488:4880003050","488:4880003834","488:4880003698","488:4880003707","488:4880003974","488:4880003648","488:4880003695","488:4880003576","481:4810001944","488:4880003828"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.9099569358514213,0.8817371809394225,0.8593557420474517,0.8565701099744424,0.8495054949498365,0.8344389055760915,0.834087177418898,0.8170302678403134,0.8136763158487279,0.7979480575151056,0.7792610299912099,0.7732294690007453,0.7671642557733179,0.752086962482059,0.745940244866707,0.7384240772690229,0.7376337751044778,0.7362393660786114,0.728359864384322,0.7162081879064032,0.7159153774140483,0.7112486990950574,0.7047649157120225,0.6960628044234076,0.6933319212395375],"twin_dists":[0.05641936791595997,0.06516056796615548,0.071507035764987,0.07226884680087217,0.07417661010140086,0.07813993251667613,0.0782308874192856,0.08256568408063156,0.0834017996367161,0.08726014925631634,0.09172655516724249,0.09314444293359724,0.09455974874383202,0.09803645507946791,0.09943837091602807,0.10114162611469583,0.10132005069653839,0.10163456395877674,0.10340489457061466,0.1061137969034165,0.10617877680230983,0.10721264750620722,0.10864386825652743,0.11055597850802455,0.11115411493917549],"n_dims_used":45,"mean_confidence":0.9197198655870226},"coverage":{"mean_confidence":0.9197198655870226,"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}}