{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001324","474:4740001942","474:4740002360","474:4740002467","486:4860000060","474:4740001824","486:4860000063","474:4740002848","474:4740001213","474:4740001830","474:4740002150","486:4860000103","474:4740001323","474:4740003204","474:4740003205","474:4740002561","474:4740003020","474:4740001831","474:4740001000","474:4740002842","474:4740000906","474:4740001431","474:4740001519","474:4740001412","474:4740002144"],"twin_admin_codes":[474,474,474,474,486,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8260713473100212,0.7063638598554977,0.6785909496398463,0.6062850324510909,0.5692619518964042,0.5536540144253213,0.542580111950454,0.5386860999987867,0.5245858678135648,0.5007604638491652,0.5004703143543662,0.4943374643991787,0.48589632051002346,0.4827789410211271,0.48273357403746103,0.4567257125512706,0.4303025000885668,0.4299501099198752,0.41929717474983375,0.40498196810916687,0.4045226910980742,0.39664213075294025,0.3897506723836589,0.3890667266499669,0.3733684641259054],"twin_dists":[0.08028599462190673,0.1082914614988607,0.11436873944533318,0.12992708269143372,0.137864637762774,0.1412250313907716,0.14361787560142528,0.14446133133812536,0.1475257731000628,0.1527477921936635,0.1528117803252422,0.15416674619320372,0.15603975217389193,0.1567339614320413,0.15674407449158836,0.16259458613432728,0.16866359485411375,0.1687455070745201,0.17123500379803194,0.1746232620366444,0.17473283281850732,0.17662174298556155,0.1782877345999564,0.178453823301664,0.1823050641631622],"n_dims_used":45,"mean_confidence":0.9189556545681423},"coverage":{"mean_confidence":0.9189556545681423,"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}}