{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004894","493:4930000130","493:4930003952","466:4660007514","478:4780000931","469:4690000504","470:4700005526","466:4660002640","485:4850004046","466:4660009073","466:4660006092","484:4840007464","466:4660009933","472:4720000638","496:4960005935","470:4700000986","484:4840006521","496:4960002328","470:4700002862","493:4930001545","488:4880005503","481:4810002578","466:4660012033","466:4660007536","480:4800005832"],"twin_admin_codes":[496,493,493,466,478,469,470,466,485,466,466,484,466,472,496,470,484,496,470,493,488,481,466,466,480],"twin_sims":[0.13021145990978733,0.08246114377065478,0.08120350222838428,0.06697179562483112,0.05650972964210412,0.05293651146535865,0.05279818410378363,0.048191424772149355,0.04713363621025385,0.04585362856525237,0.039172600550615826,0.038857675769259414,0.03866093507504566,0.0347653656237253,0.034138133024607914,0.03411950758892257,0.03395669227180738,0.029233409908736536,0.028910838607607094,0.02672353511085276,0.02612820535374902,0.026093247299728065,0.024158623848193925,0.02411478356300866,0.023330362456312446],"twin_dists":[0.2622432861268746,0.29014251610746006,0.2910346082601962,0.3019956743825826,0.3113382919355363,0.31485722326032134,0.31499736200090883,0.3198486784688994,0.32101696748469055,0.3224603815842197,0.3305951307430005,0.3310067133618863,0.33126527283205687,0.33662974205671603,0.3375407816831311,0.33756805193014666,0.33780697796002135,0.34520448402065096,0.3457462154624006,0.34956319067027575,0.35064860344383886,0.35071300021056123,0.35439860472199963,0.35448504143860465,0.356055100985322],"n_dims_used":43,"mean_confidence":0.9124629885651344},"coverage":{"mean_confidence":0.9124629885651344,"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}}