{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007290","496:4960007674","496:4960007680","466:4660013255","496:4960007803","496:4960007799","490:4900000077","496:4960005828","496:4960008168","496:4960008163","496:4960007025","490:4900000099","496:4960008044","496:4960008038","496:4960007924","496:4960008282","496:4960008159","496:4960008274","496:4960007683","487:4870003690","496:4960007930","496:4960007158","496:4960007794","496:4960007431","496:4960007550"],"twin_admin_codes":[496,496,496,466,496,496,490,496,496,496,496,490,496,496,496,496,496,496,496,487,496,496,496,496,496],"twin_sims":[0.520136891201294,0.5173763865435068,0.4295475588571848,0.4211879507044932,0.4143541406296912,0.3872058154819003,0.36838686571998963,0.3591694248404705,0.3472399446680355,0.3452681357826362,0.34342472689446685,0.34136441594078065,0.3336178137130141,0.33079804943367275,0.30865581583987645,0.30250173230026284,0.3016427110761138,0.2972475738478979,0.2942392531870148,0.29029216705530636,0.28861180068035563,0.28492710300853324,0.2830494006489372,0.2685521351135417,0.26727148364422],"twin_dists":[0.14849638398380557,0.14909960498879016,0.16883911256812983,0.17079123268024218,0.17239919833983766,0.17890642241090687,0.18354363467654877,0.18585770321222808,0.18889834591758284,0.18940616300902188,0.18988230356957703,0.190416081260335,0.19243868873231515,0.19318123520288882,0.1991385878304958,0.20083721805775187,0.2010759106231847,0.20230342617846003,0.20314977568135892,0.20426803626019915,0.20474685070564205,0.2058026639213803,0.2063438592101956,0.2105978155704565,0.2109803226943156],"n_dims_used":45,"mean_confidence":0.9111323038736979},"coverage":{"mean_confidence":0.9111323038736979,"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}}