{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002584","470:4700003897","480:4800003050","480:4800002724","494:4940001220","480:4800002687","480:4800002582","480:4800002744","480:4800003086","480:4800002925","499:4990003124","480:4800002788","480:4800003318","494:4940005098","480:4800002737","470:4700003028","493:4930003336","480:4800002740","480:4800003581","494:4940001159","494:4940000359","480:4800000730","493:4930001974","480:4800006172","480:4800003008"],"twin_admin_codes":[480,470,480,480,494,480,480,480,480,480,499,480,480,494,480,470,493,480,480,494,494,480,493,480,480],"twin_sims":[0.3626495997454332,0.2320487587138654,0.19261166656436654,0.189697711794488,0.1746372596624145,0.17142706079171946,0.1629014278885614,0.14166408772318806,0.13258871385031146,0.1258745129973689,0.12514095043072943,0.12347730759415908,0.12009376842600138,0.11971560768511084,0.118203687240543,0.11674883618371606,0.11196470288577148,0.10893218608413818,0.1088075141298192,0.10784488747587298,0.10358886598551845,0.09851885043290823,0.09815766792758134,0.09625412371863452,0.09484010481873932],"twin_dists":[0.18498050179379005,0.22199100530988577,0.23571981214829946,0.2368081317517856,0.24262864175025792,0.2439150340192658,0.2474175452024251,0.2567639703329939,0.26107700867231304,0.2644130884964956,0.2647856747129131,0.2656368505414947,0.26739529120094696,0.2675941629545818,0.26839410315611345,0.2691712809074667,0.2717805797125192,0.2734793903415494,0.2735500104221906,0.27409740925969805,0.27656407975429925,0.27960787977110346,0.27982935797628294,0.28100730438258603,0.2818942373862698],"n_dims_used":43,"mean_confidence":0.9214326725449673},"coverage":{"mean_confidence":0.9214326725449673,"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}}