{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005299","493:4930004383","493:4930005629","493:4930004068","493:4930003580","490:4900002193","493:4930006524","493:4930000835","494:4940001134","493:4930006177","493:4930006028","494:4940000993","493:4930006455","490:4900004185","493:4930002544","493:4930005184","493:4930001163","466:4660000013","480:4800003741","493:4930006315","493:4930004224","490:4900002343","490:4900002025","493:4930002713","493:4930004659"],"twin_admin_codes":[493,493,493,493,493,490,493,493,494,493,493,494,493,490,493,493,493,466,480,493,493,490,490,493,493],"twin_sims":[0.49081707983868295,0.4079513640541099,0.3858979034143776,0.3835910004183641,0.3786738429657662,0.3577457073215174,0.3390360036660512,0.3368871225054042,0.3307437708445772,0.31875372427064386,0.31096913318667874,0.3092378112968445,0.30909168910909535,0.30318821263095436,0.2937265464452134,0.288845414439453,0.2858885357758213,0.2858320935913279,0.28223558273072985,0.2782686529150984,0.27816563805611044,0.26878150273638063,0.2664407054378538,0.2663821900487218,0.2638207490733966],"twin_dists":[0.154946715219365,0.17391617827167152,0.1792251401857862,0.17978855069761895,0.18099490622141884,0.18621781160643425,0.19102139610512447,0.19158202488763398,0.1931955626195834,0.19639294281082775,0.19850512388604227,0.19897896229481804,0.1990190234083165,0.20064675208739474,0.20329452739577142,0.20468018387685127,0.2055263888083037,0.2055425924611142,0.2065790924875969,0.2077316546396501,0.20776171744981703,0.21052942716815293,0.21122906984667564,0.21124660837678655,0.21201670046470383],"n_dims_used":43,"mean_confidence":0.9226394475892533},"coverage":{"mean_confidence":0.9226394475892533,"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}}