{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001708","470:4700001132","470:4700002190","470:4700000733","466:4660001116","470:4700000740","470:4700000732","470:4700000749","470:4700000858","470:4700001707","488:4880006357","470:4700001553","470:4700001398","466:4660000852","470:4700001565","496:4960012677","470:4700002342","470:4700000862","470:4700002341","470:4700001719","470:4700001860","470:4700001871","469:4690004881","466:4660005182","466:4660001218"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,488,470,470,466,470,496,470,470,470,470,470,470,469,466,466],"twin_sims":[0.7119728352743044,0.6864451354834624,0.579589927292386,0.5436010595096248,0.5408717720340791,0.5357368923702043,0.5319808096841537,0.5237496868589826,0.5224559396606671,0.5223140600606294,0.5097816794341803,0.5083793151845988,0.47864467086667056,0.47599145735266907,0.4742452606124681,0.4686556676028471,0.463482187725582,0.4605165444579567,0.45949857650215603,0.44519655276514786,0.4364519448759539,0.4312174049018807,0.42988532986397365,0.4219168078598664,0.417066856127933],"twin_dists":[0.10705243217783478,0.1126587593590121,0.13564697878602025,0.1433969201652204,0.14398776790866522,0.1451009143109766,0.1459164992544273,0.14770805418941377,0.14799021162425674,0.14802116432484025,0.15076327290866232,0.1510711543851839,0.15765679770488894,0.15825038368885178,0.158641637187033,0.1598972750473468,0.1610639829726479,0.16173483197325755,0.16196545566371207,0.1652256063745413,0.1672385055511619,0.16845105478493497,0.1687605680141222,0.1706203923633796,0.1717595612222412],"n_dims_used":43,"mean_confidence":0.9144904558048692},"coverage":{"mean_confidence":0.9144904558048692,"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}}