{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006674","473:4730006333","473:4730006680","473:4730006450","473:4730006791","473:4730005653","473:4730006214","473:4730006097","473:4730006790","473:4730006562","473:4730006448","473:4730006096","473:4730005981","473:4730006446","473:4730006213","473:4730005654","473:4730006449","473:4730006902","473:4730006565","473:4730006560","473:4730006445","473:4730005760","473:4730006896","473:4730006677","473:4730006679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989135957711098,0.9662007982575361,0.9637933172106387,0.9572582108498283,0.9562150397603353,0.9558485118011488,0.9534011727600625,0.9531425045756493,0.95245920121744,0.9515776116917141,0.9501556930217804,0.9498481301957841,0.9461223571457947,0.9410673212447669,0.9322542563377847,0.9240944683579769,0.9197100587926126,0.9196490407990856,0.9153024127570304,0.914631875487165,0.9105567553848294,0.9061510413754205,0.9039638461281102,0.8961231093499199,0.8924996122650063],"twin_dists":[0.019196386728699562,0.03405763769661891,0.03527158125030701,0.03838757284847929,0.03886371338236248,0.03902975289283072,0.0401223917610854,0.040236304176708225,0.04053582539336499,0.0409193384674173,0.04153118078841017,0.04166246029115571,0.04322435878799788,0.04526665275494629,0.04864651523334408,0.05160479824582587,0.05313654372723401,0.0531576003996954,0.054640208811616214,0.05486597374705129,0.056222018262447285,0.05765879470357862,0.05836147123935665,0.060827164071099574,0.06194051837675724],"n_dims_used":43,"mean_confidence":0.9099854757619459},"coverage":{"mean_confidence":0.9099854757619459,"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}}