{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003926","473:4730003661","473:4730003508","473:4730003582","473:4730003662","473:4730003739","473:4730003147","473:4730002945","473:4730004109","473:4730003504","473:4730004101","473:4730004374","473:4730009317","473:4730003923","473:4730004010","473:4730008201","473:4730004013","473:4730006557","473:4730003514","473:4730003157","473:4730003428","473:4730004902","473:4730002943","473:4730004401","473:4730003832"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7272373175628298,0.7257252072061733,0.6739786484111223,0.656873808164115,0.6551352782325749,0.6370885905833024,0.600766263791474,0.5860222131471707,0.5804800978800967,0.5744970882475425,0.5738180047046441,0.5733274444935805,0.5655630656367887,0.528852770210424,0.5266629726836642,0.5253470905157064,0.5213213478345455,0.5118118944325581,0.5062756050199074,0.4994069880901082,0.4888096855555603,0.48750423027195233,0.48320691177867686,0.48108136380661165,0.47891076989290277],"twin_dists":[0.10365618303835583,0.10399432876975401,0.11537019758649769,0.11906924610975694,0.11944408152360944,0.12332559610502496,0.13110883620279523,0.13426755696090587,0.13545600995102489,0.13674004252704836,0.1368858610377298,0.13699120893474245,0.13865991325904126,0.14659662396442266,0.1470732613884684,0.14735988918922988,0.14823779048103122,0.15031793621209813,0.15153342931717895,0.1530463693132366,0.1553922114955337,0.1556822236115303,0.15663857423005917,0.15711258376120274,0.15759732382400443],"n_dims_used":45,"mean_confidence":0.9124305725097657},"coverage":{"mean_confidence":0.9124305725097657,"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}}