{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000427","491:4910000261","492:4920005723","491:4910000338","491:4910000478","492:4920005205","490:4900013253","491:4910000380","497:4970002551","491:4910000231","497:4970001106","492:4920004795","492:4920005493","492:4920004070","497:4970002742","492:4920005608","497:4970001018","491:4910000477","492:4920003182","494:4940006547","497:4970003013","466:4660012092","497:4970000856","492:4920003127","492:4920004323"],"twin_admin_codes":[491,491,492,491,491,492,490,491,497,491,497,492,492,492,497,492,497,491,492,494,497,466,497,492,492],"twin_sims":[0.14311491988139954,0.047882260120085215,0.039982849451965015,0.029402993584994038,0.023646009464875092,0.01828181226850266,0.01708277622849332,0.01069054821083774,0.008407300732922722,0.007723852089049948,0.007255947992928072,0.006209172796034799,0.00540038337890142,0.004748334231013922,0.004485033200033305,0.004253430905756199,0.003382766633096885,0.003345935861371552,0.003338692884552118,0.002574690469628881,0.0024506526741594255,0.0019753701683939825,0.0017470736255252345,0.0017339715349670186,0.0016541166139935222],"twin_dists":[0.2560937405039871,0.32018790496749927,0.3295489137454529,0.3449217376190292,0.3554178977056533,0.36742539511407135,0.3705264523673248,0.3912821201692266,0.4015056621833962,0.4050519406896929,0.40764594495270784,0.4140421304550765,0.4196889719365625,0.4248290131718272,0.42708803577470433,0.4291768941617373,0.43808577695274725,0.4385070790162008,0.438590427898441,0.4484724562840491,0.45032565532478447,0.4583299719802824,0.46282767016618775,0.46310193031397207,0.4648159884329225],"n_dims_used":44,"mean_confidence":0.9075738733465021},"coverage":{"mean_confidence":0.9075738733465021,"n_dims_used":44,"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}}