{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003324","494:4940005124","493:4930006528","467:4670004172","494:4940007986","494:4940002889","487:4870002288","490:4900001876","496:4960006357","490:4900004281","496:4960012134","494:4940002095","496:4960008020","487:4870000357","494:4940002847","494:4940003000","490:4900001021","466:4660004126","494:4940007667","468:4680005889","493:4930001673","487:4870004404","494:4940004168","490:4900001330","496:4960008371"],"twin_admin_codes":[494,494,493,467,494,494,487,490,496,490,496,494,496,487,494,494,490,466,494,468,493,487,494,490,496],"twin_sims":[0.09923174998054662,0.09158269249763706,0.08431094455779974,0.08267605380094713,0.07345961724027222,0.06909629153447791,0.06124719728857982,0.0563911138243541,0.05058202028715561,0.04906862677187028,0.04894605986575969,0.04603397166339505,0.038952949756377545,0.03762109783662712,0.036625330029630566,0.035896778441175406,0.03581259391469424,0.035191990486927234,0.03466620519253068,0.032384008251075375,0.032071498959956354,0.030873264116180944,0.030077376291601062,0.02994071280143451,0.027343961716681624],"twin_dists":[0.2791725895855907,0.28397780388493044,0.2888499457918393,0.2899911629012736,0.29678633269253274,0.30024634518808924,0.30694577043965166,0.3114521100412331,0.31728521166818874,0.318895975981929,0.31902823365988564,0.32225498991092666,0.3308819007636702,0.3326506391224985,0.3340080542842461,0.33502118872774755,0.3351393799882057,0.33601804255680384,0.3367728338153646,0.3401665743731595,0.3406470659090708,0.3425272957164904,0.34381100806803827,0.3440343590990139,0.3484539780761764],"n_dims_used":45,"mean_confidence":0.9187799241807726},"coverage":{"mean_confidence":0.9187799241807726,"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}}