{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001179","470:4700000262","470:4700007514","470:4700007797","479:4790001860","488:4880000866","499:4990003228","479:4790002980","479:4790001257","470:4700000395","479:4790003383","479:4790002617","499:4990001959","479:4790000691","479:4790000751","470:4700008075","485:4850000355","489:4890004043","479:4790001029","479:4790002970","470:4700007707","479:4790001783","479:4790004084","470:4700000575","499:4990003287"],"twin_admin_codes":[479,470,470,470,479,488,499,479,479,470,479,479,499,479,479,470,485,489,479,479,470,479,479,470,499],"twin_sims":[0.48191394511715413,0.4633781468229554,0.43172629785344435,0.4204566846143964,0.41400301576811116,0.40547086970380586,0.40515362392903176,0.40443847276412104,0.4007942523966416,0.3925037875480296,0.3914482724714586,0.38625965478024066,0.38529802060219975,0.37478618448449175,0.37383779861265165,0.35438244009668135,0.34952672449827066,0.3446974191194358,0.34190937597666954,0.3341831756000099,0.33255605393365134,0.3159410174099806,0.31084354300047906,0.30901148783392607,0.3052347676873982],"twin_dists":[0.15692683491991574,0.16108749214693915,0.16833291387938495,0.17096276298824029,0.1724821226731628,0.17450668464320424,0.1745823239700922,0.17475293101873335,0.17562441186874309,0.17762054738847058,0.17787608062498994,0.17913693585196847,0.17937149373392486,0.18195407238226757,0.18218879635449425,0.18707143960463066,0.1883113116882996,0.1895534308836467,0.19027472818054744,0.19229022087684688,0.19271788487519337,0.19715270030063553,0.19853944525188127,0.19904101615144912,0.20008041061770102],"n_dims_used":45,"mean_confidence":0.9202400207519531},"coverage":{"mean_confidence":0.9202400207519531,"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}}