{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000646","496:4960002316","496:4960001941","472:4720004866","489:4890000673","496:4960007489","496:4960003082","496:4960001969","472:4720006480","496:4960003487","496:4960003625","468:4680001072","496:4960002060","469:4690000195","499:4990000816","496:4960004181","470:4700008080","496:4960001882","470:4700000583","496:4960000700","496:4960001683","472:4720001046","496:4960001680","499:4990000585","470:4700007622"],"twin_admin_codes":[472,496,496,472,489,496,496,496,472,496,496,468,496,469,499,496,470,496,470,496,496,472,496,499,470],"twin_sims":[0.4949966848548707,0.43268990657289225,0.3791947746346558,0.37756624133659855,0.3669198038626697,0.35197949770807274,0.34383861302834723,0.34072391371862765,0.3395573351382836,0.3224214489697041,0.31807502521332587,0.31787691366083354,0.31396652998736335,0.308568265184602,0.3084934118645635,0.3078249336040373,0.30438986694489006,0.30320297798655166,0.3019781297574286,0.30187873844617463,0.30029202378550995,0.2944325820246044,0.29295998589323885,0.29216719381003137,0.288320582466117],"twin_dists":[0.15402087140539705,0.16810936364951132,0.18086674636089037,0.1812676836299212,0.18390997579036683,0.1876838994203227,0.18977528149789077,0.1905823706816778,0.19088567280112478,0.1954078727562058,0.196575923091405,0.19662937630756472,0.19768832967923575,0.19916261555297177,0.19918316167961225,0.19936677631769426,0.20031395164773105,0.20064265815174703,0.20098266221587185,0.20101028730330933,0.20145202314862082,0.20309523217616704,0.20351122853221848,0.2037356989762148,0.20483000141040622],"n_dims_used":45,"mean_confidence":0.9264661153157552},"coverage":{"mean_confidence":0.9264661153157552,"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}}