{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000154","487:4870005255","496:4960008473","490:4900000512","480:4800005049","487:4870004970","490:4900000056","496:4960008763","490:4900000399","480:4800005133","496:4960008625","490:4900000496","480:4800004032","490:4900000842","490:4900000467","496:4960009522","496:4960008367","490:4900000609","469:4690003880","490:4900000346","490:4900000143","490:4900000583","480:4800004962","494:4940008747","490:4900000816"],"twin_admin_codes":[490,487,496,490,480,487,490,496,490,480,496,490,480,490,490,496,496,490,469,490,490,490,480,494,490],"twin_sims":[0.27524628444263655,0.22784588297061195,0.22532993821805714,0.22454401644356978,0.2141862543201583,0.20761843841783154,0.20668683031954754,0.19828688098968372,0.19642403213692777,0.19550139373240827,0.19435227760367163,0.18779558932501225,0.18720949469516318,0.18715168033781293,0.18436244560566917,0.18429496811283913,0.1809336922941284,0.17796200184698438,0.17647482601255884,0.17616697155040978,0.174413870380175,0.17328669735248825,0.1731328560757489,0.17231410210596293,0.17182009111676247],"twin_dists":[0.20861651228534847,0.22337549723146638,0.22421238687504644,0.22447508238833286,0.2279960806937445,0.23028862104759554,0.23061778212316572,0.23363264455376276,0.2343131222104867,0.23465180740235456,0.23507518289790777,0.23752486450140056,0.23774673357082524,0.23776864587359234,0.238831494488218,0.23885734675076484,0.24015367129299633,0.24131401268969788,0.2418998733072316,0.24202158843988208,0.24271760883261945,0.24316776226859937,0.24322936318748317,0.243557867719235,0.24375661785972105],"n_dims_used":43,"mean_confidence":0.90678192848383},"coverage":{"mean_confidence":0.90678192848383,"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}}