{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000775","474:4740003572","474:4740003729","486:4860000886","474:4740003904","486:4860000984","474:4740003908","474:4740003991","474:4740004085","474:4740004250","486:4860000771","486:4860001083","486:4860000810","486:4860000947","474:4740003561","474:4740004167","474:4740004247","487:4870012214","486:4860000612","486:4860000829","474:4740003907","486:4860000660","486:4860000927","486:4860000545","486:4860000827"],"twin_admin_codes":[486,474,474,486,474,486,474,474,474,474,486,486,486,486,474,474,474,487,486,486,474,486,486,486,486],"twin_sims":[0.4960093470789141,0.4221238892163235,0.36297143976279134,0.3629063916816809,0.33242901395130176,0.31771049988833994,0.31393241562253554,0.2903244178080042,0.2862757237409254,0.26070178021139023,0.2521775863207522,0.24989431216618221,0.2441571646774205,0.2383647440934581,0.23330146852802977,0.2291808072989977,0.21855002253376243,0.217860944813089,0.21261446281372953,0.194361420670251,0.18928253564553577,0.18468311259617684,0.1844888771591832,0.18164115543176954,0.17800878007267873],"twin_dists":[0.15379689490013843,0.17057187623636083,0.18489959650284482,0.18491594558898708,0.1927513233552521,0.1966742915423803,0.1976976008377944,0.20425886270993918,0.2054152850658492,0.21296074788543332,0.21557770120460595,0.21628818458735832,0.21809195417098537,0.21994107265936613,0.2215815423495202,0.22293393905219078,0.22649904710840787,0.22673409639417244,0.22854033768533197,0.23507180741385736,0.2369641423266036,0.23870873018398137,0.238783073431311,0.2398794234644714,0.24129564133960923],"n_dims_used":45,"mean_confidence":0.9235623677571615},"coverage":{"mean_confidence":0.9235623677571615,"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}}