{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002246","474:4740001628","474:4740002748","474:4740002928","474:4740001205","474:4740003117","474:4740002247","474:4740001520","474:4740001312","474:4740001521","474:4740001103","474:4740001529","474:4740001203","474:4740002464","474:4740002141","474:4740002652","474:4740001118","474:4740002142","474:4740001627","474:4740002841","474:4740002746","474:4740001316","487:4870012987","474:4740002745","474:4740000893"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.4352101150855496,0.37573768167614296,0.3370138565116102,0.33376075064764316,0.3297951902563736,0.3123813672851095,0.2821119705472476,0.2798669171700386,0.25118396681449306,0.2074134113192871,0.19305064459814641,0.1798172157653509,0.17217004093219118,0.17182999577281186,0.17008126442409438,0.16994212890135746,0.16053231173461965,0.15820290865959147,0.15803378314957142,0.1573124195573968,0.15647424630095708,0.140679152447501,0.13326026269332145,0.13058484424206454,0.1246368502762194],"twin_dists":[0.16752563846143695,0.18171887096817568,0.19154890738735483,0.19240113960147207,0.19344615915357447,0.19811973172172048,0.206614858322467,0.20726609855106004,0.21588637777804018,0.23036097576695452,0.23555685721228067,0.2405880209139971,0.24361578412874016,0.24375262900915404,0.24445945520638265,0.24451591638624123,0.248414285642834,0.24940479473439384,0.24947712279553014,0.2497862557776174,0.2501467482688118,0.2572218892361601,0.26075040254260085,0.26205904743241115,0.26504267645826773],"n_dims_used":45,"mean_confidence":0.9197388543023004},"coverage":{"mean_confidence":0.9197388543023004,"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}}