{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008052","480:4800003950","480:4800004791","493:4930000301","480:4800004703","488:4880000048","490:4900005126","490:4900002323","468:4680005878","488:4880002891","466:4660004040","467:4670002133","470:4700005841","487:4870005410","490:4900002624","480:4800003802","494:4940004825","500:5000002789","473:4730003605","494:4940007853","490:4900002042","496:4960007682","487:4870011100","499:4990001405","490:4900003302"],"twin_admin_codes":[496,480,480,493,480,488,490,490,468,488,466,467,470,487,490,480,494,500,473,494,490,496,487,499,490],"twin_sims":[0.04119502094158595,0.018264668256192797,0.01067079472167587,0.007518776897757999,0.004215649711283844,0.0037929618081721504,0.003766159931308754,0.0024861279918679457,0.002354161937486054,0.0023335561290059796,0.002173270134767271,0.002074918364964989,0.0020056629734011215,0.0017155743487323922,0.0014529523674849502,0.0014414102732187358,0.001345921977785969,0.0013135921550182506,0.0012421463356392117,0.001065812033940561,0.0010068524061952377,0.0009800836401173175,0.0009672155264188094,0.0008357520460600809,0.00079151363385837],"twin_dists":[0.32801667196364476,0.3674684626483029,0.39136183861746626,0.40617098406653435,0.42952740894763586,0.4336566535753754,0.43393238693602854,0.44978701266480825,0.451827740895427,0.4521558196616585,0.45480266305534656,0.45651698727040035,0.45776954748833354,0.46349027077279203,0.46949789465106173,0.469784342489504,0.47223892388852245,0.47310656384385946,0.4750962291668652,0.4805011428210098,0.48249468852366095,0.4834357815584342,0.483896696139884,0.48896247645300844,0.4908349663049361],"n_dims_used":43,"mean_confidence":0.9082936131676962},"coverage":{"mean_confidence":0.9082936131676962,"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}}