{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012277","490:4900013001","490:4900013144","466:4660012135","490:4900012618","490:4900013064","490:4900013000","487:4870000597","466:4660007279","490:4900012271","490:4900012257","466:4660007427","490:4900012076","490:4900012327","466:4660012445","487:4870000222","490:4900012546","494:4940008875","490:4900012323","490:4900010965","490:4900001821","490:4900001022","490:4900002580","490:4900013040","494:4940007776"],"twin_admin_codes":[490,490,490,466,490,490,490,487,466,490,490,466,490,490,466,487,490,494,490,490,490,490,490,490,494],"twin_sims":[0.3136810405480865,0.17521961297115646,0.1371869273129098,0.10787921520557024,0.103547967495395,0.09733785551912452,0.08929056265844464,0.0870946665165606,0.08551753520461838,0.07978284758010214,0.07392253228215384,0.07192896548827561,0.07106745457100334,0.06905894406472703,0.06903724360075693,0.06636475060323027,0.0662110579557065,0.06277878904688838,0.06262311009285511,0.060996436124897566,0.05768385506060393,0.057429098539400106,0.05683121750712058,0.05655561448636262,0.05466999947472034],"twin_dists":[0.19776593395437175,0.24239709460087855,0.2588650286037484,0.2740778237585782,0.2765881628856335,0.28033445272314794,0.28547933643423895,0.28694677614354264,0.28801897208156796,0.29205574186029803,0.29642909845216686,0.29798065889881853,0.29866195247132,0.3002767170796073,0.3002943705704387,0.30250381796374215,0.30263307168541137,0.3055854793848941,0.3057224961267426,0.3071711379279632,0.31022216807442443,0.31046273633165605,0.311030796565428,0.31129431594817714,0.3131262940629423],"n_dims_used":45,"mean_confidence":0.9158356560601129},"coverage":{"mean_confidence":0.9158356560601129,"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}}