{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006182","470:4700006302","470:4700006037","470:4700006303","470:4700005889","470:4700005746","470:4700006858","470:4700006166","470:4700006714","470:4700006461","470:4700006715","470:4700006014","470:4700006300","489:4890001513","470:4700005899","470:4700005745","470:4700006957","470:4700005296","479:4790000138","470:4700006838","470:4700006304","472:4720001782","479:4790003903","470:4700006577","470:4700002570"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,479,470,470,472,479,470,470],"twin_sims":[0.8428333515100103,0.7041644494550976,0.6990713616803164,0.6966298406804756,0.6815698992567619,0.67147995075584,0.6546753746031582,0.6416280466625399,0.6115146994745639,0.6012008941025045,0.5844270910826831,0.5687123867607218,0.5635032366910498,0.5493434992064129,0.5377259527607055,0.5337750238955278,0.5157399694222947,0.5096954715602617,0.5064878461000721,0.5059449647504158,0.503182176773169,0.49442063789408014,0.4895735672906944,0.48029744953290326,0.4775782453600287],"twin_dists":[0.07594849158630887,0.10877612189369935,0.10989598952940678,0.11043167160378371,0.11372088755375218,0.11591196068713654,0.11954320835308525,0.12235066074033914,0.12880724659664275,0.13101576242684224,0.13460953283494406,0.13798275833254092,0.1391030579261343,0.1421554846404431,0.1446694795620531,0.14552676314280485,0.14945755743103253,0.15078219304753424,0.15148676794128474,0.15160613120197405,0.15221411740531626,0.1541483381422907,0.15522262053582034,0.15728756805052532,0.15789525369261026],"n_dims_used":43,"mean_confidence":0.9115102013876272},"coverage":{"mean_confidence":0.9115102013876272,"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}}