{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000460","470:4700000564","470:4700000267","470:4700000244","470:4700000568","470:4700000313","479:4790001327","479:4790001326","470:4700000786","470:4700002910","470:4700000259","470:4700002412","481:4810001542","470:4700001043","470:4700000175","470:4700000908","481:4810001645","470:4700000199","470:4700001167","470:4700000380","470:4700000542","479:4790001251","470:4700000536","470:4700001740","470:4700000398"],"twin_admin_codes":[470,470,470,470,470,470,479,479,470,470,470,470,481,470,470,470,481,470,470,470,470,479,470,470,470],"twin_sims":[0.9142600438213616,0.8863662204619498,0.8697259636717379,0.8454030767560277,0.8331223481430762,0.8237261131290328,0.8107607910890413,0.7957689663218974,0.7824771626607798,0.771577506978612,0.7503177121111295,0.7380439998683263,0.7190004726289393,0.7180883276956579,0.7135528897338022,0.7012393378658618,0.7006734822232467,0.6991135707565042,0.699070473908182,0.6990082747673071,0.697335589335337,0.695602417732909,0.6911221240571492,0.6882016194988692,0.6812571886581679],"twin_dists":[0.05499083826041379,0.06379073960154696,0.06861924435736881,0.07526935301043983,0.07848004191951229,0.08088109086473287,0.08412463374911924,0.08778715666053075,0.09096603086090678,0.09353094038480322,0.09844084272310008,0.10122745066343876,0.10549346757812908,0.1056962429620076,0.10670257679687703,0.10941970286323488,0.10954407413494782,0.10988672218324104,0.10989618444461989,0.10990984036083348,0.11027690167852097,0.11065687715045108,0.11163748873555848,0.11227548883093223,0.11378893461655654],"n_dims_used":43,"mean_confidence":0.9125075229378634},"coverage":{"mean_confidence":0.9125075229378634,"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}}