{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007844","498:4980000302","498:4980001105","500:5000010143","500:5000010348","500:5000003731","485:4850009057","500:5000008246","500:5000010250","473:4730008133","500:5000010036","500:5000009367","498:4980003808","500:5000008776","500:5000009807","500:5000003319","498:4980002502","500:5000008538","498:4980000583","500:5000007750","500:5000011301","485:4850009024","500:5000002732","500:5000007877","500:5000009595"],"twin_admin_codes":[473,498,498,500,500,500,485,500,500,473,500,500,498,500,500,500,498,500,498,500,500,485,500,500,500],"twin_sims":[0.857707351596931,0.8000030858541618,0.6909655144922645,0.673630477390582,0.6371203205500954,0.6324688462197193,0.5988620245342691,0.5868813023723737,0.5827149690785002,0.5729098965300424,0.5635047301409757,0.5624544444572742,0.5484116520292212,0.5470939886540133,0.5455900961494302,0.5438340528301642,0.5409076995181175,0.5340795277616163,0.5333970310979995,0.5325498045416844,0.5305825274554055,0.5280630253154179,0.5273695518761896,0.5269726428261445,0.5260263157089001],"twin_dists":[0.07195851110642298,0.08676154169864321,0.1116717247927915,0.11544571908813508,0.1233187842493395,0.1243169982308724,0.13151663507420602,0.13408340320038067,0.13497666406713207,0.13708088461979798,0.13910273655623856,0.1393287707967616,0.14235678567039864,0.14264153024371798,0.142966662063361,0.1433465057958073,0.14397998661343567,0.14546064598053873,0.14560884769850582,0.1457928739065563,0.14622042080706674,0.14676847247067548,0.14691941827385216,0.1470058315005974,0.1472119192957043],"n_dims_used":45,"mean_confidence":0.9238262600368924},"coverage":{"mean_confidence":0.9238262600368924,"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}}