{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003897","481:4810000086","488:4880002914","488:4880003496","488:4880002832","488:4880002908","488:4880002945","481:4810002508","496:4960003156","481:4810002740","488:4880002562","488:4880006062","496:4960003153","488:4880002028","470:4700001212","488:4880003570","481:4810002143","488:4880003027","493:4930002401","481:4810001623","488:4880002809","488:4880002408","496:4960003293","481:4810001959","481:4810001765"],"twin_admin_codes":[488,481,488,488,488,488,488,481,496,481,488,488,496,488,470,488,481,488,493,481,488,488,496,481,481],"twin_sims":[0.2547909212191448,0.23454337997303137,0.2224054083690093,0.155633492306271,0.1550649409115357,0.12811935176132022,0.12766986564438842,0.12230504986414148,0.11629939648413232,0.1152363286266574,0.10497784579660012,0.10049234782523887,0.09978996095200163,0.09900751719883194,0.09624666228884252,0.09598049186586606,0.09308806851672159,0.0890821042884102,0.08869723988135257,0.08031435747107467,0.07836215602678112,0.07810103316854086,0.0745103364215553,0.0741111623627221,0.07346463066373295],"twin_dists":[0.2147695239765355,0.22117703119517873,0.22519302830195218,0.2505097705330905,0.2507560741111036,0.2632830401849303,0.26350810298368144,0.2662418719738992,0.2694128716392575,0.2699871768158072,0.27575054051751763,0.27840883955209883,0.27883345832116957,0.27930923914718425,0.28101195752166286,0.2811781341076537,0.28300775826758373,0.2856174032256974,0.2858729826468614,0.2916720111675152,0.29309159564353016,0.29328362392304125,0.29597808219254707,0.2962840497894825,0.29678245406977527],"n_dims_used":45,"mean_confidence":0.9178739759657119},"coverage":{"mean_confidence":0.9178739759657119,"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}}