{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000818","497:4970000614","497:4970001564","497:4970001060","497:4970001063","497:4970001495","497:4970000305","497:4970001818","497:4970000185","497:4970001412","497:4970000306","497:4970001898","497:4970000750","497:4970000973","497:4970001338","497:4970001487","497:4970000749","497:4970001566","497:4970000362","497:4970000604","497:4970000608","497:4970000193","497:4970000417","497:4970001156","497:4970000898"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.16455144156758353,0.07345760547721579,0.06571181200004662,0.05674915164162791,0.053430024967601235,0.050120601780854424,0.0500677395210061,0.04740785524945008,0.046367583282359515,0.045777404363844566,0.04433828016396103,0.04236285903994882,0.038149355085134104,0.03694000089757842,0.03628685900441848,0.034575443976312466,0.033225790565777784,0.032676561643712125,0.032054439983868796,0.030920040994376057,0.030362822335832828,0.030083940112267202,0.02784314617548496,0.027660637129019176,0.027648397275507722],"twin_dists":[0.2467295365998482,0.29678788914825477,0.3030546278722764,0.3111091537723863,0.3143597102760458,0.3177720133744246,0.317828021669153,0.3207120148405857,0.3218768115131549,0.32254739638551916,0.3242134875134733,0.3265760167988625,0.3319428494524621,0.33357575164769704,0.3344765878710816,0.33690411096885814,0.33889173479244533,0.33972034186793043,0.34067340953047215,0.34245273335288207,0.3433472918748471,0.34380030263967326,0.34757715032590475,0.3478961502619872,0.34791760853775056],"n_dims_used":45,"mean_confidence":0.8979863484700521},"coverage":{"mean_confidence":0.8979863484700521,"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}}