{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002220","489:4890001966","489:4890001800","489:4890001802","489:4890001798","489:4890001972","489:4890002055","489:4890001551","489:4890002057","489:4890002056","489:4890002548","489:4890002385","489:4890001552","489:4890001716","489:4890001886","489:4890001402","489:4890002467","489:4890001884","489:4890001888","489:4890001472","489:4890001550","489:4890002137","489:4890001714","485:4850005454","489:4890001634"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489],"twin_sims":[0.9313293825433004,0.8824630017413586,0.7633599068499383,0.7495630808863668,0.710975993425497,0.688202303474847,0.6837682384198389,0.6704327031733079,0.6625259955990985,0.6600788505061189,0.6351127206135154,0.6179697134605056,0.5945348038604445,0.5032565571124912,0.48413714995364504,0.48397708238212206,0.4336673030177067,0.41829412167212127,0.4015244417359183,0.3982151691798146,0.32876247754082377,0.31994915628107484,0.30705277270963477,0.29198902359764817,0.2842932084658347],"twin_dists":[0.04898946570982802,0.06494722125184073,0.09544240217259504,0.09861310913137404,0.10727296391530451,0.11227533952125063,0.11324224951677575,0.11613886866478991,0.11784926957532037,0.11837772488378277,0.1237497087436678,0.1274247871173744,0.13244345525707252,0.15219773729071964,0.1564313313193447,0.1564669830991233,0.16788281970654506,0.1714707681997003,0.17544950864636913,0.17624334420832788,0.19371943232684913,0.19607118119540107,0.19957915598042236,0.20378619565842904,0.2059851253298798],"n_dims_used":45,"mean_confidence":0.9180662367078993},"coverage":{"mean_confidence":0.9180662367078993,"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}}