{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011266","487:4870009994","487:4870009458","487:4870009993","474:4740003658","487:4870009583","487:4870001624","487:4870008890","487:4870008889","487:4870010904","480:4800003758","487:4870010625","487:4870011024","487:4870011022","485:4850006485","487:4870011023","487:4870000640","487:4870000632","487:4870010126","487:4870009452","487:4870000266","487:4870010759","487:4870008891","487:4870008458","487:4870010247"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,480,487,487,487,485,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.09123734669467906,0.055894711820776356,0.050513965099488446,0.037962899238249005,0.03618248780460752,0.035219041127147584,0.03437565584009134,0.029553894542708143,0.029051147503049497,0.02785768708553522,0.026212673345488803,0.026120289271030682,0.02475220435004487,0.023839966813395598,0.02357692420323397,0.02319380520232819,0.02257161702427996,0.02182470269690171,0.019633166562147895,0.01943275695710485,0.016301380236904577,0.016055999874847692,0.0154722806518322,0.01405705064578706,0.013873957808970402],"twin_dists":[0.2842021159861393,0.3119305906652209,0.31735677759053166,0.33219172021978827,0.33462181385263345,0.3359794701374019,0.337194121793366,0.3446713152048701,0.34550994389352613,0.34755181233327714,0.3504933099393926,0.3506631792670761,0.35324145059573037,0.3550299986400969,0.35555672866823135,0.35633309047846523,0.35761793418818827,0.35920159676022745,0.3641368880015705,0.36461184480990055,0.37265177470145083,0.3733376573024131,0.3750070531499692,0.3792971531467223,0.37987973327173263],"n_dims_used":43,"mean_confidence":0.9093452276185502},"coverage":{"mean_confidence":0.9093452276185502,"n_dims_used":43,"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}}