{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000730","485:4850001080","485:4850000595","488:4880001912","474:4740000599","485:4850000818","466:4660000997","485:4850001083","469:4690005834","466:4660000501","485:4850001077","470:4700002696","493:4930006586","470:4700002857","496:4960005940","470:4700001483","470:4700007242","466:4660000425","466:4660001666","472:4720005761","466:4660001091","500:5000005380","496:4960000665","470:4700007912","466:4660006360"],"twin_admin_codes":[485,485,485,488,474,485,466,485,469,466,485,470,493,470,496,470,470,466,466,472,466,500,496,470,466],"twin_sims":[0.2901833872679154,0.26404738779458164,0.215013218557428,0.20047395194750572,0.18979533407766108,0.17431112759687153,0.17188353254044825,0.17117210545243447,0.1502031997942836,0.1477349604699734,0.14554531111785843,0.1433295410883477,0.1402292641867559,0.1380097853700746,0.1345724706770304,0.1337347768415293,0.12971603832327414,0.1232268876958284,0.12148113515743851,0.11953660991369706,0.11826818711505999,0.11547606991499501,0.11489896374125903,0.11416396511763592,0.1122066827379653],"twin_dists":[0.20429898255466428,0.21194837441834533,0.22771081459046544,0.23283934566431663,0.23677148294562528,0.24275855450726563,0.24373107127517066,0.24401793639661462,0.2528897552192445,0.2539924915275879,0.2549822090992437,0.25599502287344056,0.2574318474327071,0.25847507358195404,0.26011576752820015,0.260520369226672,0.2624883581032209,0.2657657278552886,0.26666975721167746,0.2676884639481265,0.2683598175489394,0.26985730614818065,0.2701702835294698,0.270570644421746,0.27164656096394457],"n_dims_used":44,"mean_confidence":0.9108644832264293},"coverage":{"mean_confidence":0.9108644832264293,"n_dims_used":44,"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}}