{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004971","480:4800005143","480:4800004972","480:4800004524","480:4800004795","480:4800004520","480:4800004187","480:4800004875","480:4800004446","480:4800004272","480:4800003959","490:4900000224","480:4800003891","493:4930000384","480:4800003813","480:4800003612","490:4900000705","480:4800005045","480:4800004708","466:4660004775","480:4800004205","496:4960011017","467:4670001677","480:4800003677","494:4940008745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,490,480,493,480,480,490,480,480,466,480,496,467,480,494],"twin_sims":[0.42934316510696985,0.4055479807387842,0.35160212978154626,0.31513777912005875,0.22488291268806257,0.19559865472120352,0.17506434566352339,0.15929943233658844,0.15889404855581044,0.15585101805836243,0.14291684316502512,0.13854991798565156,0.13468465609768038,0.13459931174011067,0.10238860386269928,0.09893575527993716,0.09258349931832344,0.08220063033745256,0.08172223708990604,0.07536316696869252,0.07253857241948815,0.07251931809635156,0.06351756827310573,0.059104313710835986,0.05441725489464587],"twin_dists":[0.16888665410262585,0.1744883034339803,0.18778028003913796,0.19737036917377532,0.22436173096952772,0.2346160523273875,0.24245877608670574,0.24893721789565063,0.24910980671578015,0.2504157096925964,0.25618494592041663,0.25822004704274876,0.26006172628088214,0.2601028347452323,0.2772739618100868,0.2793530227670334,0.2833315065035175,0.2903264096174853,0.2906653196812364,0.29532879426195247,0.2975025571184295,0.29751760803334293,0.3049390317022655,0.30889665248164744,0.31337580740238435],"n_dims_used":43,"mean_confidence":0.918591344079306},"coverage":{"mean_confidence":0.918591344079306,"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}}