{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012282","487:4870012187","487:4870011634","487:4870013267","487:4870011988","474:4740000713","487:4870012827","487:4870011747","487:4870012277","487:4870011865","487:4870012539","487:4870011974","474:4740000797","487:4870012623","487:4870013310","487:4870012274","487:4870013321","487:4870012276","487:4870012377","487:4870012543","487:4870012378","487:4870012826","487:4870012619","487:4870012842","474:4740000714"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.746633552853332,0.7383445972151698,0.624614250081125,0.610083313904459,0.5943922865945664,0.5769466789497361,0.5381013087246665,0.5337454052837921,0.4842444614726949,0.42061880486196224,0.40622236368143605,0.3907525449710626,0.3707340931427171,0.36799373562070853,0.35360608978864405,0.3518769770616206,0.3479064111801416,0.34648333550203286,0.34359026706066415,0.3433054008409934,0.3389975930730611,0.3382183051520404,0.33489517326898033,0.32886076946738335,0.32505865751736496],"twin_dists":[0.09928066113032886,0.10115957571996509,0.1260011486339817,0.12911376000983452,0.132473984033357,0.13621418353130213,0.14458809842915604,0.1455331946642999,0.15640743192289033,0.17092472419208785,0.17432761490205195,0.17804468753637623,0.1829590173603697,0.18364173180999527,0.18726907855029465,0.18771007809232076,0.18872704933224674,0.18909302141978773,0.18983949020692856,0.18991317146911707,0.19103140034506655,0.1912345018371615,0.19210343964891494,0.1936934023145826,0.1947034399294696],"n_dims_used":43,"mean_confidence":0.9143518847088481},"coverage":{"mean_confidence":0.9143518847088481,"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}}