{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008140","500:5000000813","485:4850008141","485:4850008114","500:5000000755","485:4850008447","485:4850008390","485:4850008139","485:4850008641","485:4850008385","485:4850008204","485:4850008484","485:4850008446","485:4850008635","485:4850008492","485:4850008286","485:4850008242","485:4850008207","485:4850008241","485:4850008033","485:4850006649","485:4850008304","485:4850008168","485:4850006877","485:4850008167"],"twin_admin_codes":[485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9254036969085552,0.8446730963526422,0.8255638637583416,0.7756096963312813,0.7751850759229849,0.7680425962128132,0.7500539634594436,0.7217691110145482,0.6795490451471333,0.6742864729545226,0.6531035463511505,0.6505119688460977,0.6245032440159625,0.6014707964405891,0.5835652145494262,0.5698308625832664,0.5684510011296748,0.5672780370144432,0.566452522550754,0.5552063138126943,0.5534154083647366,0.5494881396823069,0.5468011753931994,0.5424070707920434,0.526587807836542],"twin_dists":[0.05113995162355626,0.07546268648564808,0.08041499678093937,0.0925861827949131,0.09268589406766886,0.09435541650813684,0.09850106552226658,0.104877163825486,0.11416046772335953,0.11530341892486701,0.11988190348241085,0.12044002598705379,0.12602493924544508,0.13095796486609232,0.13479433583142758,0.13774237268199702,0.13803894370998673,0.13829111155675053,0.13846862027698761,0.14089023557754887,0.14127650605109285,0.14212424396030301,0.1427048224750532,0.143655332978952,0.14708962965876116],"n_dims_used":44,"mean_confidence":0.9165541908957742},"coverage":{"mean_confidence":0.9165541908957742,"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}}