{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001684","471:4710001860","471:4710002031","498:4980002596","471:4710001315","476:4760003502","484:4840001830","471:4710001480","476:4760003218","484:4840002191","471:4710002388","498:4980002520","484:4840003510","471:4710002664","471:4710001574","471:4710001462","476:4760003285","471:4710001852","484:4840006505","471:4710002435","498:4980000281","476:4760003735","498:4980001840","467:4670004615","478:4780007076"],"twin_admin_codes":[471,471,471,498,471,476,484,471,476,484,471,498,484,471,471,471,476,471,484,471,498,476,498,467,478],"twin_sims":[0.2836227616522663,0.2525127606829622,0.21892072446170535,0.2125271162783983,0.18568282667937458,0.1759858709744834,0.16951333059596996,0.15459892069664447,0.15274178634883084,0.1498189125148569,0.137245598295593,0.13295523060109515,0.13061824599821964,0.10685161932943736,0.10578665310769297,0.10518595312380327,0.1022600601386005,0.09329693736979491,0.08927835650144297,0.08866075221855743,0.08602323727360539,0.08226372374886798,0.07927012014498572,0.07417129009746043,0.0730921222810019],"twin_dists":[0.2061783749306355,0.21547375122031098,0.2263728038232647,0.22857066249745644,0.23832695944694948,0.24209326018045926,0.24469013171284926,0.2509584531670295,0.25176942027627547,0.2530605610900148,0.2588371664000049,0.26089860032281137,0.2620425854109432,0.27466621895855076,0.2752806667192221,0.2756293729621183,0.2773503719130313,0.28287414648169157,0.2854874138036962,0.2858972588869379,0.28767347388889986,0.2902818299590695,0.29242786068080867,0.2962378767607286,0.29707122892881715],"n_dims_used":45,"mean_confidence":0.9302892049153646},"coverage":{"mean_confidence":0.9302892049153646,"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}}