{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005347","490:4900004925","490:4900004944","490:4900009474","490:4900004935","490:4900005082","490:4900009164","490:4900005475","490:4900007350","490:4900010863","490:4900004942","490:4900011120","490:4900012125","490:4900007697","490:4900005351","490:4900005220","490:4900010622","490:4900012204","490:4900012124","490:4900003816","490:4900009166","490:4900005344","490:4900010957","490:4900003015","490:4900010176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5138280084252895,0.45690925965096446,0.269006075601488,0.26544080116843766,0.20137362041479434,0.19878297650599389,0.19734871471980525,0.18587944809354526,0.1650881114602265,0.1627598439675149,0.1421487462776941,0.1379305587787403,0.1356599168613317,0.13170142725733977,0.12353404411138123,0.11671751176658345,0.11485091105340325,0.10833996567962018,0.10394741753542891,0.10144265391799119,0.09467657266122823,0.09261035113774804,0.09131201455475291,0.08707620237235614,0.08270339299859614],"twin_dists":[0.1498761356070529,0.1625528989942727,0.2104625033900893,0.2115290964202651,0.2325147475287645,0.23345217225871182,0.23397479061564067,0.23825204388841545,0.2465068362561886,0.2474768163077183,0.25653951095847155,0.25851254355011205,0.259593347197597,0.26151045296238296,0.26560767902672316,0.2691880958006717,0.270196398018265,0.2738154115868196,0.2763532628302107,0.27783802475188274,0.2819974820957999,0.2833142424327253,0.28415356021079163,0.28695923908552834,0.28997193147213296],"n_dims_used":45,"mean_confidence":0.9307529025607639},"coverage":{"mean_confidence":0.9307529025607639,"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}}