{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003202","488:4880003297","488:4880002857","488:4880002919","496:4960005899","488:4880003634","488:4880003004","488:4880002862","488:4880002676","488:4880002925","481:4810001523","481:4810001512","481:4810002028","488:4880003292","488:4880003197","488:4880002684","488:4880002743","488:4880003187","481:4810001118","488:4880002259","488:4880004117","488:4880002180","481:4810001882","496:4960004888","488:4880001422"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,488,481,481,481,488,488,488,488,488,481,488,488,488,481,496,488],"twin_sims":[0.615975946648361,0.5394878598484927,0.5101109683515715,0.501298058993426,0.48647753123827703,0.4726146132302301,0.4719536945349567,0.4714811232346019,0.4609547099970124,0.44934536841426664,0.44500200998876144,0.43142071378782554,0.4276921243333032,0.4255286925720361,0.4220086968458118,0.4146058785841719,0.41292616284962697,0.4094922597810984,0.40934724312577564,0.40843904681267884,0.40577310612338735,0.4044179289206936,0.40419960343256667,0.40195740997166096,0.40082415062604754],"twin_dists":[0.1278518337942684,0.14428757410894383,0.15069101108928673,0.1526292607492207,0.15591047472303973,0.15900742975231186,0.15915580874647223,0.15926194552161949,0.1616356200636713,0.1642759274575991,0.1652702202480416,0.16840384929246177,0.16927102284543113,0.16977560390561047,0.17059886288532244,0.1723397646846982,0.17273663078087753,0.17355015313687955,0.17358457455219534,0.17380026797702233,0.17443464847579412,0.17475783396796685,0.17480994594912197,0.17534586711292774,0.17561724747485735],"n_dims_used":45,"mean_confidence":0.9225179036458333},"coverage":{"mean_confidence":0.9225179036458333,"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}}