{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004713","490:4900004846","493:4930006304","490:4900005258","490:4900004996","493:4930004302","470:4700005583","493:4930005379","470:4700003304","490:4900004720","470:4700005289","470:4700004185","478:4780001547","494:4940003580","470:4700005584","490:4900003460","493:4930005238","490:4900001733","496:4960002950","470:4700003139","493:4930004716","496:4960001106","490:4900002476","470:4700006296","493:4930004308"],"twin_admin_codes":[490,490,493,490,490,493,470,493,470,490,470,470,478,494,470,490,493,490,496,470,493,496,490,470,493],"twin_sims":[0.5343116262244377,0.456803869326607,0.43428606761550964,0.38774272331750753,0.37047568979218237,0.3665377107007263,0.351546378617878,0.3407373087453313,0.3405717891963953,0.32408164393253086,0.3234194211766589,0.32203110276607677,0.3166879652334941,0.31455457930804337,0.31256259233075806,0.31216587672920476,0.3086379219972952,0.3081501098646411,0.3064660564970975,0.29951593600443865,0.2984126662096909,0.29704783704229876,0.2961058641622857,0.2957165162894284,0.29556539202498155],"twin_dists":[0.14541025539622823,0.16257683445951243,0.16773950657770437,0.17877573391600088,0.1830232868145924,0.18400550890986744,0.18779452358480975,0.19057889130567998,0.1906218903710049,0.19496404080910498,0.19514092538679004,0.195512411804672,0.19695056645790562,0.19752860716174445,0.1980703482928199,0.19817847369621552,0.19914349836369447,0.19927742972741783,0.199740735779728,0.20166857981234115,0.20197699828129095,0.20235946255510356,0.20262403333552198,0.2027335337803317,0.20277605896124049],"n_dims_used":45,"mean_confidence":0.9169964260525174},"coverage":{"mean_confidence":0.9169964260525174,"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}}