{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000368","665:6650000306","665:6650000998","665:6650000338","665:6650000334","497:4970002125","665:6650000981","497:4970002124","665:6650000990","497:4970002492","665:6650000997","665:6650000993","497:4970002045","497:4970001952","665:6650000943","497:4970002493","497:4970002201","497:4970002276","665:6650000989","497:4970002202","665:6650000336","497:4970002347","497:4970001963","665:6650000996","665:6650000420"],"twin_admin_codes":[665,665,665,665,665,497,665,497,665,497,665,665,497,497,665,497,497,497,665,497,665,497,497,665,665],"twin_sims":[0.8230847319708572,0.6404186434053911,0.5638831671946387,0.5554230897224506,0.5367926795358962,0.5275202902470595,0.510589442398232,0.5042373929479741,0.5018466775247177,0.4602735758815283,0.44691400695999906,0.43739559799606276,0.4224609310327536,0.4220044327914331,0.40385032709542135,0.3805770792518026,0.3665043597246066,0.3662487427398161,0.3586512890289976,0.3104803793664373,0.3076480182355242,0.30400154379035066,0.29904122054946847,0.2972938931066829,0.2797159542448916],"twin_dists":[0.08104337188143118,0.1226104839250983,0.13902130561559553,0.1408434932110538,0.1448718709611885,0.14688660393185862,0.150586032248936,0.15198179798210187,0.15250833497369032,0.16178986073222945,0.1648320700136912,0.16702053320274335,0.17049293365755738,0.17059986190447915,0.17489334074754379,0.1805270835596422,0.18401384988197284,0.18407779152437406,0.18598867321263532,0.19863873550751443,0.19941540903501748,0.20042141497499652,0.2018012045389564,0.2022904344227193,0.20731000307987074],"n_dims_used":45,"mean_confidence":0.9059573703342014},"coverage":{"mean_confidence":0.9059573703342014,"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}}