{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000118","474:4740001802","474:4740000085","474:4740002726","474:4740000120","474:4740002100","474:4740000121","474:4740000086","474:4740003091","474:4740002910","474:4740001692","474:4740002103","474:4740001593","474:4740001791","474:4740000087","474:4740002999","474:4740001688","474:4740000123","474:4740003003","487:4870012354","474:4740002321","474:4740001803","474:4740000128","487:4870008699","474:4740000661"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.688682907576232,0.6554376087900324,0.6463057890384671,0.635632772171997,0.6107814722505466,0.6067828860644422,0.5786720136639437,0.5760432247213716,0.5676548081950578,0.5669092786433635,0.5590373542964387,0.5342000034477433,0.521793136844305,0.5156072870358854,0.5092708369792498,0.5084437396043979,0.4993085018230252,0.4980953419300004,0.48740117498303526,0.4872228377416929,0.4832404496832279,0.47557176784152,0.4751671403515077,0.4750680045729884,0.46782822006054053],"twin_dists":[0.11217041281312912,0.11937891081824999,0.12134510916838517,0.12363809511008493,0.12896425935993264,0.1298204788695458,0.13584392494855577,0.13640810552298527,0.13821010537468711,0.13837040112511095,0.14006455986052183,0.14543448911328088,0.1481348264629836,0.14948659270866335,0.15087540014446202,0.15105700551995127,0.15306810421651096,0.15333593495466571,0.15570512777974568,0.1557447669392331,0.15663110033410724,0.15834437646021066,0.15843502167826864,0.1584572340734635,0.16008357981244675],"n_dims_used":45,"mean_confidence":0.9223108079698351},"coverage":{"mean_confidence":0.9223108079698351,"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}}