{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003334","470:4700004738","469:4690008480","470:4700002815","470:4700002992","488:4880005817","469:4690007928","470:4700003552","469:4690008600","470:4700004218","469:4690008358","487:4870011627","480:4800002087","488:4880005899","474:4740001560","466:4660006836","494:4940002368","467:4670000045","469:4690007927","470:4700003207","466:4660006178","470:4700005365","487:4870012087","470:4700004220","470:4700002153"],"twin_admin_codes":[470,470,469,470,470,488,469,470,469,470,469,487,480,488,474,466,494,467,469,470,466,470,487,470,470],"twin_sims":[0.46098364908176753,0.07771874614006083,0.06770065148068809,0.06441344866529106,0.056744138469566156,0.04488591845384666,0.04186868980492751,0.03297974003885126,0.027397175828338265,0.02616724383795761,0.026158206674155433,0.02587859137915468,0.02579220345343432,0.024986875134978454,0.02423518294553042,0.021766418257439232,0.020609779591434552,0.018218860448567024,0.016456275692577373,0.016081203969383544,0.01582817132226804,0.01572556879580941,0.015192802763911743,0.015087073155131069,0.014926052067814949],"twin_dists":[0.16162906869073032,0.2935656887487939,0.3013905014938852,0.3041633229637998,0.3111139434246062,0.32357420681338445,0.32718149274395747,0.33926148794200406,0.348359853278356,0.35057677785654795,0.3505933968008139,0.3511100612801907,0.3512706604919014,0.3527905842889975,0.35424798377869227,0.35932714724184783,0.36188120396884677,0.36758371038784377,0.37222346960795016,0.3732667844004535,0.3739827783860104,0.37427597882522035,0.37582604504106726,0.3761393405238078,0.37662020988975886],"n_dims_used":43,"mean_confidence":0.9103950677916061},"coverage":{"mean_confidence":0.9103950677916061,"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}}