{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001219","496:4960001920","467:4670001217","467:4670001218","481:4810001570","484:4840006007","484:4840002807","488:4880000830","496:4960011023","496:4960011345","481:4810001407","484:4840006344","480:4800004161","467:4670001850","480:4800004103","493:4930001571","499:4990003857","484:4840003369","484:4840004478","484:4840004496","499:4990001305","498:4980002079","496:4960010491","484:4840005448","499:4990001208"],"twin_admin_codes":[484,496,467,467,481,484,484,488,496,496,481,484,480,467,480,493,499,484,484,484,499,498,496,484,499],"twin_sims":[0.32322601182231625,0.20245934504974153,0.15240118147962337,0.1496984851612656,0.12848977333032993,0.11983880260626623,0.11956119137490832,0.1137432400992332,0.10388916752092825,0.09302365824269175,0.0892884723095917,0.08783195111887791,0.08618817255632838,0.08430318007664213,0.08197911598470288,0.07973368349600078,0.07696035445699473,0.07662285075746499,0.07386733716213359,0.07180728597628823,0.07102777100079889,0.06729356547285902,0.06680813863613375,0.06585641832728112,0.06474048287966558],"twin_dists":[0.19519262449785219,0.23212434654267117,0.2519189382617463,0.2531141543713953,0.2630980145486785,0.2675293230536111,0.2676755073598847,0.270800710816345,0.27638747339642317,0.28304900875861383,0.28548071965104166,0.2864508309971346,0.2875611390535766,0.2888553237800152,0.29048314118914553,0.292091340035981,0.29412857628774725,0.2943805121656934,0.29647159775051507,0.2980764821797085,0.2986934956980326,0.3017278489726734,0.3021322969787301,0.30293225619950537,0.30388235424797755],"n_dims_used":45,"mean_confidence":0.93281004163954},"coverage":{"mean_confidence":0.93281004163954,"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}}