{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006180","470:4700003830","493:4930000831","496:4960006832","472:4720002791","488:4880001405","488:4880000978","470:4700005349","488:4880000204","488:4880005800","496:4960012368","470:4700006263","487:4870006330","472:4720005458","496:4960005916","469:4690000138","488:4880006271","480:4800005703","487:4870004701","466:4660009950","496:4960005516","499:4990000703","496:4960006049","479:4790005989","488:4880006092"],"twin_admin_codes":[496,470,493,496,472,488,488,470,488,488,496,470,487,472,496,469,488,480,487,466,496,499,496,479,488],"twin_sims":[0.009537790519920522,0.002995976882757849,0.0015852901689771101,0.0015547424490764295,0.001445905954835179,0.0013583244567637305,0.0008346036268783415,0.0008271014584295463,0.000765381601162649,0.00045318525640420716,0.0004528714846353673,0.0004292846419357301,0.0004055331152877987,0.0003743169018301168,0.0003742167182927597,0.0002760406213359737,0.00027040642743438357,0.0002577060994162141,0.00025088227765986153,0.00022257319308061142,0.00018633201225378115,0.0001840218109146715,0.00012189608537456832,0.00011314039359178245,0.00010657204331728542],"twin_dists":[0.39617012987935407,0.4427362003157526,0.46635567791884,0.4670588982962746,0.4696725191682807,0.47191118202691307,0.489009908584535,0.48932126484650135,0.49198732392624317,0.5096381309357728,0.5096610535684082,0.5114281972435087,0.5133019627495493,0.5159273705969762,0.5159361218550153,0.5257900095602484,0.526451146607985,0.5279902133829392,0.5288468309211398,0.5326518188453386,0.5382504082025733,0.5386412259816322,0.5513884531826003,0.553663975037714,0.5554830460781043],"n_dims_used":45,"mean_confidence":0.9354652404785156},"coverage":{"mean_confidence":0.9354652404785156,"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}}