{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007821","490:4900009050","490:4900003975","490:4900005601","490:4900008964","490:4900007577","490:4900009048","490:4900012632","490:4900011599","487:4870003354","490:4900009363","494:4940008379","490:4900009260","487:4870002974","490:4900005077","490:4900010080","490:4900004663","490:4900012279","490:4900006142","494:4940008812","490:4900008265","490:4900009479","490:4900008834","490:4900006001","487:4870003101"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,494,490,487,490,490,490,490,490,494,490,490,490,490,487],"twin_sims":[0.11052454870110574,0.10233154378497261,0.04961496800286234,0.03791220751459572,0.022202784186239412,0.006445178322489882,0.006347378469102322,0.00254953245199739,0.0024177288869188037,0.0018129258160072073,0.001793314632960857,0.0010305479440957104,0.00092247207630224,0.0009082424680304575,0.0008168211839337047,0.0007880000459690883,0.000761974591128786,0.0007050498417840156,0.0004982447036252687,0.00045233569394672734,0.0004177629106787148,0.00037249202636104083,0.0003678597818243739,0.0003622813570798145,0.0003201233552532567],"twin_dists":[0.2725828574795614,0.27730787072005025,0.3183097683691788,0.33225955967465176,0.35839417582376626,0.41251960332124016,0.4131443352149459,0.44884161667428696,0.4508319912124842,0.4614772707352119,0.46187463959097835,0.4816808066580546,0.48554488386511613,0.4860846281406617,0.4897522093979605,0.49098782942463265,0.4921402530094079,0.4947942549654538,0.5064911597611087,0.5097002301710872,0.5123246951455656,0.5160871226629844,0.5164959516542023,0.516994737734844,0.5210153992641393],"n_dims_used":45,"mean_confidence":0.9141837226019965},"coverage":{"mean_confidence":0.9141837226019965,"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}}