{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006957","470:4700006714","470:4700006302","470:4700006462","470:4700005746","470:4700006838","470:4700006166","470:4700006159","470:4700005742","470:4700003957","470:4700006312","470:4700006300","470:4700004973","470:4700006319","470:4700006163","470:4700004816","470:4700005602","470:4700006178","470:4700007180","470:4700004649","470:4700008276","470:4700006461","470:4700005889","470:4700006577","470:4700006600"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9172989319544452,0.8828445374899442,0.8082102355413353,0.8068558917045272,0.7943238329900242,0.7770521129241668,0.7612918326729238,0.746247169133938,0.7459614562933967,0.7339637904560066,0.7275396595517778,0.724457483705958,0.6621489712813943,0.6532250642748194,0.6494422524061362,0.6433410869982134,0.6397482972809362,0.6346486157648741,0.626340084177178,0.6247443512611793,0.6230305509018677,0.6137167524918843,0.6119071003921237,0.6088934949787957,0.608848110081735],"twin_dists":[0.053963395163815805,0.06483486226655773,0.08475403695510257,0.08508715899943294,0.08813571136897085,0.09224707206160457,0.0959206415564061,0.09936856632129314,0.09943354739815795,0.10214702047236773,0.10358852392711133,0.10427751950886674,0.11793071389422913,0.11985572410083607,0.1206702934600116,0.1219825314570237,0.12275447238375808,0.12384930724310028,0.12563123612796392,0.1259732652572753,0.1263405398848653,0.12833567981644173,0.12872321688205499,0.12936853831505307,0.12937825658403662],"n_dims_used":43,"mean_confidence":0.9118176837300145},"coverage":{"mean_confidence":0.9118176837300145,"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}}