{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001408","488:4880002331","488:4880002376","488:4880001586","488:4880001922","488:4880001492","481:4810000612","488:4880001407","488:4880001985","488:4880001383","488:4880001393","481:4810000865","488:4880003587","488:4880002002","488:4880001917","488:4880002480","488:4880002377","481:4810000298","481:4810001556","488:4880002291","481:4810000602","488:4880002481","488:4880002146","488:4880002514","488:4880002648"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,481,481,488,481,488,488,488,488],"twin_sims":[0.9103217775129714,0.8512699187915872,0.7898014750509208,0.7742564145221074,0.7276135170831655,0.6523998040191837,0.6182498065958274,0.617845457879437,0.6167898850001885,0.6122538438780192,0.5999447170882464,0.5945815840169779,0.5829317674105494,0.5597056827060605,0.5401315941173113,0.5260570744506902,0.525785884425127,0.5201331003002841,0.5028194627981841,0.48900088842598183,0.48563298988691084,0.46861775999569605,0.4595476465256687,0.450488442829896,0.4481259108384766],"twin_dists":[0.05629939643923719,0.07370329033847434,0.08922172396959281,0.09290378348222929,0.10357199339730241,0.1200334986233008,0.12736478965227577,0.1274514029955798,0.12767750147605575,0.12864896356066557,0.1312847695958291,0.13243343449104727,0.1349301715789358,0.13992060302377735,0.14414809964862826,0.14720521947781579,0.14726429263253393,0.14849721184394518,0.15229400409447627,0.15534975467595907,0.15609833986485813,0.15990580772039048,0.1619543345287037,0.16401485477894268,0.164554720415457],"n_dims_used":45,"mean_confidence":0.9234847174750433},"coverage":{"mean_confidence":0.9234847174750433,"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}}