{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013043","474:4740000001","487:4870011839","474:4740000004","474:4740002317","474:4740000002","474:4740000139","487:4870005187","474:4740002422","487:4870008258","487:4870005777","487:4870012065","474:4740002421","474:4740002316","487:4870006221","474:4740002285","474:4740000412","466:4660006372","487:4870005923","487:4870005779","466:4660006370","466:4660006371","466:4660000149","466:4660006367","487:4870005632"],"twin_admin_codes":[487,474,487,474,474,474,474,487,474,487,487,487,474,474,487,474,474,466,487,487,466,466,466,466,487],"twin_sims":[0.8681872079671437,0.8166314299015224,0.7701533534150776,0.7586096325576898,0.7373025881749569,0.7350776034392342,0.706798489324694,0.6896483405268422,0.6439953028399598,0.6126775362006033,0.6048623479698808,0.5971018118283129,0.5850451715413184,0.5773993676748463,0.5727020745646157,0.5658892968918218,0.5600946496525911,0.5566797241147531,0.555568379998466,0.5531442552720215,0.5513516599951551,0.5336964865989574,0.5332371055967885,0.5311838420049012,0.5254773178639413],"twin_dists":[0.06905315720573427,0.08266537379349707,0.0938635228188186,0.09653928946881812,0.10139478535639976,0.1018963151263401,0.10819560913121298,0.1119595614910316,0.12184190744057126,0.12855823094675325,0.13023171850651932,0.13189361864562543,0.13447701607079557,0.1361170265644766,0.13712552048915605,0.1385897473807723,0.13983683116142853,0.14057258450328833,0.14081216648365386,0.14133500628064175,0.14172186509507692,0.14554381725152302,0.1456435805447399,0.14608970243793487,0.14733151573165604],"n_dims_used":41,"mean_confidence":0.915181229754192},"coverage":{"mean_confidence":0.915181229754192,"n_dims_used":41,"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}}