{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003441","471:4710003352","471:4710003480","471:4710003408","471:4710003450","471:4710003440","471:4710003179","471:4710003176","471:4710003135","471:4710003570","471:4710003449","471:4710003517","471:4710003522","471:4710003563","471:4710003399","471:4710003594","471:4710003481","471:4710003437","471:4710003444","471:4710003520","471:4710003519","471:4710003086","471:4710003518","471:4710003356","471:4710003262"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7208528168823098,0.5709546905748645,0.5114501890501575,0.4570917448001201,0.456377561711969,0.4547380426243471,0.45029797732357657,0.438356079522679,0.42860753726930795,0.4262026249267736,0.42435885060965606,0.4188643079783574,0.4108934339922757,0.39146223509670924,0.3912134464872258,0.37744501408414066,0.3614423554150038,0.34400940513947426,0.3368245172771468,0.3316669501623122,0.3241858752115319,0.3229097440658589,0.32124384564939673,0.3199265801801338,0.31911786074438186],"twin_dists":[0.10508127030554106,0.1375008894609813,0.15039724484030667,0.16251145904742528,0.1626736746752504,0.16304641518850155,0.16405833897536454,0.16679886452696613,0.16905783615977346,0.16961830800032357,0.17004889092849224,0.17133671827287542,0.17321784333327794,0.17787269826969376,0.1779329741391116,0.18129756278765893,0.18528430832030737,0.18973113829082325,0.1915983870590207,0.19295205457178707,0.19493621819268278,0.19527720132379867,0.19572346366530777,0.19607725150016897,0.19629486037464472],"n_dims_used":44,"mean_confidence":0.9250672080300071},"coverage":{"mean_confidence":0.9250672080300071,"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}}