{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000984","493:4930001186","470:4700001860","470:4700001866","470:4700000749","466:4660011582","466:4660011420","466:4660001215","470:4700002019","493:4930002748","470:4700002177","470:4700000733","470:4700001250","466:4660000612","493:4930002752","493:4930002568","470:4700002027","470:4700002341","470:4700002342","469:4690004881","488:4880006357","470:4700000623","469:4690005217","470:4700000622","469:4690004254"],"twin_admin_codes":[470,493,470,470,470,466,466,466,470,493,470,470,470,466,493,493,470,470,470,469,488,470,469,470,469],"twin_sims":[0.8102305695863811,0.7220544084746258,0.6568148375800187,0.6049339890299399,0.5979115753013116,0.5746992469480121,0.5299172271265139,0.52509044366717,0.5223140600606294,0.5130853181857836,0.5059471437204303,0.5055580112293986,0.49720413897871235,0.48252982171543796,0.47401517496484863,0.4726265388583653,0.4706403714983331,0.46962048308863263,0.46568235008421205,0.44421421546474027,0.4425588146762619,0.43814638153714847,0.43507331051285386,0.4320103437076696,0.42724766573057443],"twin_dists":[0.08425570063095332,0.10481358504231313,0.11908196349640243,0.13021637812240128,0.13172018833212243,0.13669663659142495,0.1463650853495013,0.14741581106323975,0.14802116432484025,0.15003883410463476,0.15160565204407297,0.15169123142707708,0.15353280425105129,0.15678949796793032,0.1586932255567288,0.15900475303462847,0.15945086169657466,0.15968018231356534,0.16056726214866693,0.16545095903717255,0.16583114921107553,0.16684724417966404,0.16755729003356373,0.16826699636621198,0.16937459858533582],"n_dims_used":43,"mean_confidence":0.9123673549918241},"coverage":{"mean_confidence":0.9123673549918241,"n_dims_used":43,"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}}