{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001800","473:4730004128","479:4790001721","480:4800005616","488:4880006399","479:4790001426","469:4690002821","466:4660005173","496:4960004250","487:4870011703","493:4930000223","496:4960000969","496:4960004538","493:4930001187","496:4960003959","496:4960002573","470:4700007890","493:4930000236","496:4960009813","493:4930000159","470:4700006690","478:4780001656","496:4960004552","498:4980003882","493:4930002904"],"twin_admin_codes":[479,473,479,480,488,479,469,466,496,487,493,496,496,493,496,496,470,493,496,493,470,478,496,498,493],"twin_sims":[0.19062356535597447,0.17462291222177717,0.1438748274258249,0.11110294290682311,0.10752773680129038,0.09941553296291987,0.09526050165567118,0.09478331583690264,0.08026348315537793,0.07359974863997897,0.07354437221516287,0.07076507675125422,0.06893746054039572,0.06871642362819809,0.06859455790800383,0.06765223860319836,0.06437611570715712,0.06418413310980778,0.06344382204737174,0.06093943779041937,0.06075272588966822,0.060581904190264095,0.059867352525265746,0.05927599601967744,0.059258822385633896],"twin_dists":[0.23646108181794287,0.24263435332523928,0.25574470454687903,0.27225968232640646,0.2742785869424341,0.27906077082184744,0.28162946533442235,0.28193007474578774,0.29170865227866605,0.2966780008917275,0.29672079096650134,0.2989026643624731,0.30037560295174637,0.30055588788291115,0.3006554873228535,0.30143053398965586,0.3041954713838582,0.3043610339906538,0.3050032837683147,0.30722247034295286,0.3073908987762003,0.3075453659258588,0.30819541234953246,0.30873822801750395,0.30875405843669723],"n_dims_used":45,"mean_confidence":0.9010204739040799},"coverage":{"mean_confidence":0.9010204739040799,"n_dims_used":45,"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}}