{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002726","496:4960000070","470:4700004263","496:4960000011","470:4700003593","466:4660010195","470:4700002593","470:4700004571","470:4700004036","480:4800005296","470:4700003597","470:4700002900","494:4940000457","470:4700002417","478:4780008851","494:4940001040","493:4930000846","496:4960000023","481:4810003527","470:4700003909","470:4700003267","469:4690002283","494:4940001166","466:4660004409","481:4810004982"],"twin_admin_codes":[470,496,470,496,470,466,470,470,470,480,470,470,494,470,478,494,493,496,481,470,470,469,494,466,481],"twin_sims":[0.16988231180098143,0.1551342728953874,0.11612178781777759,0.0988406411545042,0.09076028668872813,0.0891747995306421,0.08727512853702842,0.08613123770295682,0.08436850220912898,0.08428180817242037,0.08427207346551469,0.08361989123894546,0.07557516638513295,0.0689635617558519,0.06685655285827581,0.06487064347374011,0.06409386999427331,0.06260582398860971,0.062019201017740624,0.0606585797967942,0.05861475243977551,0.05673532889275967,0.05502093729447253,0.05364585294607462,0.052935131894235966],"twin_dists":[0.24454020035911234,0.25072600329540035,0.26950854053747864,0.27941109249200946,0.28451308785823576,0.28555597742187033,0.2868250782233276,0.2875998971330422,0.2888100913920842,0.28887012885132773,0.28887687341882334,0.2893301523690417,0.2951683126380716,0.3003543449885186,0.3020918518816515,0.30377085054913494,0.3044390154225038,0.3057377272495371,0.30625666737597207,0.30747598707442475,0.3093504982695968,0.31112236105971025,0.3127814217829092,0.3141433303401551,0.31485861939561105],"n_dims_used":43,"mean_confidence":0.9134034445119459},"coverage":{"mean_confidence":0.9134034445119459,"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}}