{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004892","469:4690001096","470:4700004718","469:4690002160","470:4700005045","470:4700004888","469:4690001595","499:4990000193","469:4690001085","496:4960009712","469:4690001339","469:4690001606","470:4700004546","470:4700003837","470:4700003658","488:4880003110","470:4700002629","470:4700003679","470:4700005218","470:4700004887","466:4660004459","470:4700005053","470:4700003842","496:4960009619","466:4660005068"],"twin_admin_codes":[470,469,470,469,470,470,469,499,469,496,469,469,470,470,470,488,470,470,470,470,466,470,470,496,466],"twin_sims":[0.714942147600846,0.5912093211415588,0.5504202052679413,0.45276234789091063,0.4247719243054472,0.37304238977769205,0.36966898240946633,0.3511090622068234,0.3501757698098032,0.33937143883635695,0.33115703819241976,0.3307017713202787,0.3240075713347602,0.3201261459092507,0.3099955088625288,0.3082341721018284,0.30771862266183014,0.30598860393103283,0.30010939597715525,0.29942049621068745,0.29697443379967925,0.29582400548566534,0.29208722309738505,0.29118355286974007,0.2848191699103433],"twin_dists":[0.10639465946700007,0.1331558907290708,0.14192296089228157,0.1634962379984458,0.16995235695875374,0.18238588464126304,0.18322407250934084,0.1879062919667405,0.1881450643326945,0.1909340561432877,0.19308650867733448,0.19320664972961102,0.194983816147731,0.19602360021575235,0.1987714045772641,0.19925434131212486,0.19939599847379869,0.1998723565267371,0.20150295346452538,0.20169523363562158,0.20238006148155582,0.2027032949625848,0.20375836187007565,0.20401470946417452,0.20583371431364356],"n_dims_used":43,"mean_confidence":0.9131977170012718},"coverage":{"mean_confidence":0.9131977170012718,"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}}