{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006468","473:4730005468","473:4730005171","473:4730006239","471:4710001383","473:4730005074","473:4730003435","473:4730005573","473:4730003434","473:4730005574","473:4730005893","468:4680000307","473:4730001286","476:4760001450","473:4730003229","473:4730003850","484:4840002116","498:4980003591","498:4980000753","468:4680002434","476:4760000597","475:4750007895","468:4680007232","473:4730003595","473:4730003518"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,468,473,476,473,473,484,498,498,468,476,475,468,473,473],"twin_sims":[0.492254215339653,0.4326156128187933,0.3676650063702748,0.3044285920609329,0.15636987979412076,0.14890012318753534,0.13101215290732174,0.12392842687972457,0.11739404823284333,0.10467407367945862,0.08773402464618246,0.08521506401481604,0.08469925868196815,0.07711862569925544,0.07505762849881266,0.06937281324772651,0.06862989594987363,0.06571085415194593,0.061755990030212864,0.05613193720065974,0.055050765880560584,0.05247179452890371,0.05189973737805236,0.05092497866889599,0.0504416453827455],"twin_dists":[0.15462810840427357,0.16812659210564446,0.18372379931995658,0.2003032393405202,0.2501917342228628,0.2534702519045563,0.2618486878962601,0.26540518528994117,0.2688256994358068,0.2759277435556551,0.2865165116734881,0.2882264004969695,0.28858148659269345,0.2940107380493858,0.29556072590876903,0.30002188503389293,0.30062659114487944,0.3030554391742925,0.30649081901876235,0.3117014935145916,0.31275219277848926,0.31532923749464054,0.3159150679158864,0.31692577613596506,0.31743291606098195],"n_dims_used":45,"mean_confidence":0.9130343967013889},"coverage":{"mean_confidence":0.9130343967013889,"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}}