{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003793","496:4960003256","496:4960003935","496:4960003931","496:4960010277","496:4960012226","496:4960003667","496:4960004073","496:4960003792","496:4960003243","496:4960003103","496:4960004086","496:4960003387","496:4960003932","496:4960004076","478:4780002056","496:4960002835","496:4960003522","496:4960004075","496:4960008074","496:4960003802","496:4960004230","496:4960010278","479:4790001742","496:4960011595"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,479,496],"twin_sims":[0.47588458213612284,0.4019110053282581,0.39470059116518913,0.3920590729384433,0.3673241582332603,0.3559506348917724,0.3430932038195754,0.33097438845267224,0.3277659704499496,0.32360837206096477,0.3163312124469319,0.313811519761024,0.3130612615001049,0.312495983706555,0.3017376929761534,0.29986269843742636,0.29664522807814886,0.2895947168511809,0.2818629476420105,0.27833979936392333,0.26843925884767117,0.26826809298551046,0.2680396370748714,0.267863934038551,0.26306640016862565],"twin_dists":[0.1582743166641092,0.1753569727857765,0.1770897377950373,0.17772817076868802,0.18380893109361268,0.18667289976977183,0.1899680778389868,0.19313469751324716,0.19398357325129723,0.19509043467178033,0.19704707474653438,0.19773046095526334,0.1979345462067963,0.1980884970994404,0.20104949895561056,0.2015717799985388,0.20247248233040477,0.20446657095028867,0.2066869391764509,0.20771089594021283,0.21063148412147284,0.21068255594609198,0.21075075324807457,0.21080322760437772,0.21224438285471553],"n_dims_used":45,"mean_confidence":0.9166885375976562},"coverage":{"mean_confidence":0.9166885375976562,"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}}