{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003933","488:4880003416","488:4880003413","499:4990000803","488:4880003478","488:4880003164","466:4660001633","496:4960011420","496:4960007851","466:4660003180","468:4680005139","496:4960010218","496:4960005522","466:4660002956","488:4880003258","466:4660002882","496:4960011008","496:4960009117","466:4660000726","488:4880003795","488:4880002726","496:4960011815","496:4960010471","488:4880003307","496:4960010174"],"twin_admin_codes":[488,488,488,499,488,488,466,496,496,466,468,496,496,466,488,466,496,496,466,488,488,496,496,488,496],"twin_sims":[0.6745566144825004,0.6333402983088656,0.5818249371765087,0.5816921470828839,0.5555072166568618,0.5500503783775295,0.5416001352408283,0.5341682082038732,0.5249992699849105,0.4984889690771404,0.494586617243878,0.48449893345869094,0.47871632276280746,0.47744143517468185,0.47718231779832243,0.47367173345114977,0.4644835135705412,0.4605334029665878,0.4578926432821187,0.4321414369076631,0.4283364185743849,0.42073986691133725,0.42069182814531386,0.41894852310904157,0.41557576416927233],"twin_dists":[0.11524480837125932,0.12413003800742907,0.13516754533172057,0.1351960261474044,0.14082535405333735,0.1420028197178974,0.1438300353093798,0.1454413921657514,0.1474356787566264,0.15324901332234225,0.15411160609171465,0.15635076492335637,0.15764078226005068,0.15792585730124473,0.1579838280693323,0.158770245261739,0.16083781664369412,0.16173101415524455,0.16232965623884463,0.1682365799432804,0.16912095636092822,0.17089632305472083,0.1709075925282201,0.17131692601004236,0.17211092665531724],"n_dims_used":45,"mean_confidence":0.9242558797200521},"coverage":{"mean_confidence":0.9242558797200521,"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}}