{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005853","496:4960005985","496:4960005590","496:4960007460","496:4960005283","496:4960004996","496:4960005996","496:4960007062","496:4960007581","496:4960005856","496:4960006663","496:4960006001","496:4960005986","496:4960005442","496:4960007583","496:4960006127","469:4690008135","496:4960005578","496:4960004984","496:4960004997","496:4960007582","496:4960005137","496:4960004981","493:4930005476","496:4960004522"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,493,496],"twin_sims":[0.7408599315027425,0.7403042459577194,0.6997626606124177,0.6828520003497158,0.6764349885872636,0.6283863062478613,0.5805172780756277,0.5750215725142539,0.5716599285505162,0.5641052931543803,0.5499341619598943,0.5186883700725847,0.5118619160004947,0.5073859401150834,0.5057615738120878,0.503534448374149,0.4756425657968298,0.474347812834013,0.4710631997486512,0.46604601358398123,0.4494119891140316,0.4270086456546714,0.42203376942497306,0.4189841941648099,0.39788936404765435],"twin_dists":[0.10059090481686934,0.10071664484151537,0.10974418118438489,0.11344179746931363,0.11483709500940947,0.12519256094826425,0.13544803418093243,0.13662743243550196,0.13734937730095337,0.13897351246628023,0.14202791680095775,0.14881281711419614,0.1503069694496907,0.1512893784409151,0.15164646104040813,0.1521365456102277,0.15832851879952198,0.15861864622728886,0.15935583840911852,0.16048523794043767,0.16426070479523908,0.1694303176958926,0.17059298875271653,0.17130854309902416,0.17632166125983312],"n_dims_used":45,"mean_confidence":0.9207746717664931},"coverage":{"mean_confidence":0.9207746717664931,"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}}