{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010361","487:4870010879","487:4870010233","487:4870009285","487:4870008730","487:4870010490","487:4870009699","487:4870011372","487:4870010363","487:4870010354","487:4870008726","487:4870010362","487:4870008592","487:4870009013","487:4870011009","487:4870009008","487:4870010358","487:4870011381","487:4870011734","487:4870008729","487:4870010221","487:4870008429","487:4870009570","487:4870009435","487:4870010743"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8384735586726271,0.7556235947574627,0.7480134912597376,0.7111258890914458,0.7075670645742579,0.6994043364171375,0.6875096133085818,0.6692758675724203,0.6042403794719864,0.5875835021597801,0.5831677402524169,0.5829779242970242,0.5749422360447873,0.5368997155199475,0.5237321914405002,0.5207450564803842,0.5198611178422375,0.5188706038566995,0.480739756993319,0.4743317843139645,0.4693710267273312,0.4631980623617336,0.4607611422884849,0.4530145830990729,0.4523172844867541],"twin_dists":[0.07709169111606756,0.09722593869001124,0.09896644968913473,0.10723981167455704,0.10802604528297484,0.10982287617594952,0.11242652586541288,0.11638941803151594,0.13036490007753967,0.13393289255369256,0.13487956855423727,0.13492027338090098,0.13664446583797524,0.1448486554447827,0.14771186876056397,0.14836359066269428,0.14855661130668063,0.1487729961687395,0.15718882563962938,0.1586222395183259,0.15973629787235122,0.16112818855818112,0.16167944462737896,0.16343876938481927,0.16359766891689664],"n_dims_used":43,"mean_confidence":0.9025365252827489},"coverage":{"mean_confidence":0.9025365252827489,"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}}