{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007827","485:4850007597","500:5000000456","485:4850007274","485:4850007644","485:4850007645","485:4850006472","485:4850007596","500:5000000385","500:5000000297","500:5000000387","485:4850008328","485:4850006205","500:5000002152","485:4850007059","485:4850006914","485:4850006195","485:4850006191","485:4850006838","485:4850007685","500:5000000358","485:4850005570","485:4850002680","500:5000000622","485:4850007762"],"twin_admin_codes":[485,485,500,485,485,485,485,485,500,500,500,485,485,500,485,485,485,485,485,485,500,485,485,500,485],"twin_sims":[0.6950737505238961,0.6076620086351789,0.5817394906301757,0.5400447563844599,0.5271282155875333,0.5206137310232365,0.4938833280239837,0.47758438942342224,0.43642452171650525,0.4316144905605757,0.3413695050021393,0.3216502509589258,0.2843428469716446,0.2731322873444464,0.2639710328780032,0.25667453829292275,0.2563579581645752,0.2470443129338496,0.23990147867044578,0.2390058693001263,0.2233830234837288,0.21854324092282118,0.2167395085301413,0.21660752719663373,0.21422083682610712],"twin_dists":[0.11077270911372951,0.1296322348625534,0.13518587184724476,0.14416691248336225,0.14697195921064074,0.14839226259266078,0.15426727204094132,0.1578938793694486,0.1672448427580529,0.16835886541408943,0.19041476068927063,0.19561447640836288,0.20597082845200293,0.20923896683326282,0.21197138947006686,0.21419026954135956,0.2142874364272807,0.21718086568730385,0.2194476837401659,0.2197349801040626,0.2248642677610863,0.22650135793763057,0.22711769676643476,0.22716293026322873,0.22798413637201184],"n_dims_used":45,"mean_confidence":0.9207920498318143},"coverage":{"mean_confidence":0.9207920498318143,"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}}