{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008217","485:4850008933","485:4850008246","485:4850008026","485:4850008079","485:4850008292","485:4850008471","477:4770000344","470:4700004984","477:4770000296","485:4850003197","485:4850008295","470:4700007679","485:4850005257","485:4850005388","466:4660005759","485:4850004121","484:4840007720","470:4700006164","479:4790003748","485:4850008119","489:4890000383","489:4890001320","470:4700007282","470:4700005659"],"twin_admin_codes":[485,485,485,485,485,485,485,477,470,477,485,485,470,485,485,466,485,484,470,479,485,489,489,470,470],"twin_sims":[0.4973014687979147,0.434808953201848,0.3593039064144009,0.35686030280575715,0.3004545893141892,0.28419160371877317,0.25679565356542394,0.25044423306440877,0.2435669802125822,0.23780384431244217,0.2365577819302515,0.20229709576027433,0.19161239257573498,0.184768094955919,0.17314927995294596,0.17108238069610365,0.17057931746022398,0.16727865382706927,0.16599106669323707,0.16555358914001136,0.16535527640423203,0.1623119178509349,0.16139004819777905,0.16105983974344432,0.1609362058229996],"twin_dists":[0.153511298946161,0.16761846390297977,0.18582372590499005,0.18644213277525798,0.20140670292450472,0.20601439421036194,0.2141531160782986,0.2161166887665411,0.2182790506125136,0.22012167268531274,0.22052387959522496,0.23218259595720978,0.2360917240992535,0.23867622065607086,0.2432227848952935,0.24405417628387216,0.24425761662226306,0.2456032163239899,0.24613331673453487,0.24631410149298294,0.24639616655945565,0.2476645775125958,0.24805219148960755,0.24819142342547315,0.24824360682744281],"n_dims_used":45,"mean_confidence":0.9129613240559896},"coverage":{"mean_confidence":0.9129613240559896,"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}}