{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011269","496:4960011961","496:4960011100","496:4960011265","496:4960010663","496:4960011804","496:4960011695","496:4960008466","481:4810004462","496:4960011444","496:4960009834","488:4880002398","496:4960010161","496:4960010235","496:4960009825","488:4880005580","496:4960011713","496:4960009734","496:4960010317","496:4960010558","488:4880004558","496:4960009547","496:4960009654","496:4960011014","496:4960011608"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,496,496,488,496,496,496,488,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7530756823663338,0.746930266400584,0.7349064076396953,0.7067572406152999,0.7007254411574527,0.6925499185555292,0.673751034286097,0.6141844558758913,0.6058968390028721,0.6006558809953069,0.5984054275391387,0.5648629164456564,0.5644263828157002,0.5498252560351049,0.5397328283068639,0.5393360840817772,0.5374745057037161,0.5341559094381186,0.5085571688768152,0.5040312712226668,0.501338416420056,0.49284409241087923,0.4918515252032489,0.49139052908823244,0.48492837539395656],"twin_dists":[0.0978101566600715,0.09921313461423002,0.10193486452087155,0.10820470715822374,0.10953265561305234,0.11132523466005614,0.11541957036329645,0.1282355169164312,0.13001020537033905,0.13113247429034516,0.13161442125137104,0.13881051829356392,0.13890443026162763,0.14205143596236566,0.14423449439654504,0.1443204631433964,0.14472400209990888,0.14544406236811153,0.15103209536469953,0.1520271679838919,0.15262036397619427,0.15449741465602898,0.15471735531311825,0.15481955088959232,0.15625515571671256],"n_dims_used":45,"mean_confidence":0.9218792385525174},"coverage":{"mean_confidence":0.9218792385525174,"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}}