{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005433","474:4740004572","478:4780004813","474:4740005848","474:4740005687","474:4740004671","474:4740005591","474:4740004724","474:4740005681","478:4780005058","474:4740005634","474:4740004793","486:4860001985","486:4860002778","474:4740004853","474:4740005329","474:4740003753","474:4740005641","474:4740004120","478:4780004329","474:4740005731","478:4780005185","470:4700002284","500:5000001584","478:4780004811"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,478,474,474,486,486,474,474,474,474,474,478,474,478,470,500,478],"twin_sims":[0.4162506418736899,0.40065253725169886,0.38344349064351224,0.35147569295384584,0.3347378514865801,0.3301298310416968,0.31640443856631867,0.31044081586404987,0.30872136728875754,0.30185100407423127,0.2676757536972177,0.26726239334060514,0.26567877721411537,0.2619814721451736,0.26170250119949867,0.2605247592606673,0.25775291570651176,0.2524076015490244,0.2473444749463773,0.24665932631264395,0.2459326459935479,0.24558700415902066,0.24200403968202996,0.2418397682278622,0.2404537305382358],"twin_dists":[0.17195182947123996,0.175658373801031,0.17982463165000462,0.1878125843549339,0.19214469192554934,0.193357708471033,0.19702726069684046,0.19864955632728884,0.1991206002147446,0.2010179968144327,0.21085945204301962,0.2109830418626328,0.21145762672838686,0.21257256012361683,0.21265708292532431,0.21301454035006373,0.21385985409779193,0.21550635549783276,0.21708653834027763,0.2173019574131165,0.21753085528670688,0.21763988214251406,0.21877594351193966,0.21882828946364466,0.21927087792118977],"n_dims_used":45,"mean_confidence":0.9232148912217882},"coverage":{"mean_confidence":0.9232148912217882,"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}}