{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003366","487:4870003362","487:4870003101","487:4870003367","487:4870003223","487:4870001560","487:4870002253","487:4870003640","487:4870003354","487:4870002974","487:4870002721","466:4660010566","487:4870003520","487:4870001625","490:4900012632","491:4910005170","487:4870003088","487:4870002252","494:4940003418","490:4900007097","487:4870003516","490:4900009918","490:4900009050","487:4870004081","487:4870003637"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,490,491,487,487,494,490,487,490,490,487,487],"twin_sims":[0.09414808809573322,0.09214534168459396,0.054581072308130134,0.026338014490945347,0.0077810388695429295,0.006297383950284925,0.00228838349654256,0.0018803272028110583,0.0015687898917802652,0.0014356698502200368,0.00020765214527520485,0.00012298532856954255,0.00011964525879408498,0.00010169284991832997,0.00008926168722991239,0.00008396114707953275,0.00008030386662597883,0.00007662866443606145,0.00005680324095199951,0.00005273354695918544,0.00004493109203228193,0.00004138395492993183,0.00003502675346817794,0.000032998147978169206,0.000028242254483027745],"twin_dists":[0.2823321003244229,0.28361377540273697,0.3132139752041281,0.35026366528939046,0.4047446420455115,0.41346705105472653,0.4528844457931612,0.46014109199570435,0.46673395219583014,0.46992759605977685,0.5348447185288046,0.55111624628263,0.5519583008692901,0.5569042719159477,0.5608394271421272,0.5626775673236735,0.564011054189382,0.5654103172028193,0.5742719456951186,0.5764513534060826,0.5811177451915179,0.583499847783099,0.5883012775796327,0.5900093502984814,0.5944419643413743],"n_dims_used":43,"mean_confidence":0.8923552757085755},"coverage":{"mean_confidence":0.8923552757085755,"n_dims_used":43,"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}}