{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003925","474:4740003828","474:4740003917","474:4740004002","486:4860002188","486:4860002189","474:4740003502","474:4740004012","466:4660006891","474:4740003429","474:4740000575","474:4740000460","478:4780009397","474:4740003926","474:4740004259","487:4870013357","466:4660003912","466:4660006887","466:4660006746","474:4740004279","474:4740004507","474:4740000340","466:4660002469","478:4780009476","474:4740000033"],"twin_admin_codes":[474,474,474,474,486,486,474,474,466,474,474,474,478,474,474,487,466,466,466,474,474,474,466,478,474],"twin_sims":[0.3035400310845015,0.2976614857949899,0.2776601192460592,0.2530985155114883,0.25212289942068494,0.25032202221733896,0.24563191879224955,0.24413670138632765,0.23626123910569302,0.23166391076636297,0.23059591137212435,0.21407568454931594,0.20741567886910064,0.2061637468241868,0.20419205636223567,0.20364987269959972,0.20173320935313285,0.19677906347138607,0.19541326576220835,0.19336733241093598,0.19031822244802696,0.1898284100639942,0.18812268471384172,0.1827191116012553,0.18242105146173496],"twin_dists":[0.20054923616036535,0.20218737314801016,0.20790934134736194,0.21529229764185745,0.21559466998701185,0.21615478006866562,0.21762570900119582,0.21809843642139143,0.22061980202200687,0.22211708911511044,0.22246771074521973,0.22803427871516171,0.23036017527464217,0.2308030451876377,0.23150427184015307,0.23169791042380067,0.23238528789125862,0.23418308984163594,0.2346842156547396,0.23543945823889997,0.23657540711953692,0.2367590687348207,0.2374012519061246,0.23946300193740785,0.23957797058295544],"n_dims_used":45,"mean_confidence":0.9233479817708333},"coverage":{"mean_confidence":0.9233479817708333,"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}}