{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004786","479:4790002652","470:4700006292","489:4890004745","489:4890001348","489:4890005464","479:4790002560","479:4790003674","489:4890003623","489:4890004419","489:4890004179","489:4890004222","496:4960005173","470:4700005616","496:4960005325","479:4790003599","489:4890004747","479:4790003675","489:4890004880","489:4890004367","489:4890004328","479:4790002748","489:4890004411","496:4960006277","489:4890004063"],"twin_admin_codes":[489,479,470,489,489,489,479,479,489,489,489,489,496,470,496,479,489,479,489,489,489,479,489,496,489],"twin_sims":[0.8473834846786042,0.6902327887869091,0.604508041565943,0.5995945161842247,0.5976401352670111,0.5976161459497756,0.5925640325211324,0.5896677645635405,0.5829484401180626,0.5720198067230231,0.560970550621378,0.5549396759736898,0.5525857190077303,0.5511448416217261,0.5458131529290706,0.5428555879670011,0.5379310325264899,0.531539223041398,0.5283149700312378,0.5265201831819014,0.5228182405204173,0.515509733166286,0.5040422362789557,0.5039487070006137,0.5016775138603007],"twin_dists":[0.07474317486648026,0.11183186803136477,0.13030758571735157,0.1313597662919779,0.13177832298203326,0.13178346084004838,0.1328656426864416,0.133486210053244,0.13492659616300173,0.13727206932056027,0.13964821742113817,0.1409477331988547,0.14145552240419787,0.14176651127757997,0.14291842883092268,0.14355824913744797,0.14462501474279857,0.14601246158363235,0.14671364326445996,0.14710435637930178,0.1479111801952229,0.14950794187792238,0.15202475430999285,0.1520453428203582,0.15254561792371663],"n_dims_used":45,"mean_confidence":0.9171436733669704},"coverage":{"mean_confidence":0.9171436733669704,"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}}