{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001321","487:4870006520","470:4700000545","470:4700001028","470:4700007893","472:4720002323","470:4700002041","470:4700007707","488:4880002646","470:4700000890","481:4810001990","481:4810002122","470:4700003621","488:4880006253","488:4880005112","470:4700002039","481:4810002306","470:4700000687","472:4720002784","470:4700002853","481:4810000937","481:4810000963","472:4720000174","493:4930003609","479:4790002469"],"twin_admin_codes":[470,487,470,470,470,472,470,470,488,470,481,481,470,488,488,470,481,470,472,470,481,481,472,493,479],"twin_sims":[0.543220397471705,0.49476920698109433,0.48869189128836565,0.48513844425003505,0.47507904778381405,0.47471921323842087,0.47254150031176806,0.46016250585348545,0.4363282892189833,0.4308193524637909,0.41937892976956015,0.41477311707249676,0.4076881566836111,0.3996298931403465,0.39939011497783544,0.3986610335021741,0.3960602930153944,0.3888433770485497,0.3857766849148479,0.38450476487124213,0.3843510889137035,0.3780799293875938,0.372468660652215,0.3718597168724524,0.36978383284150107],"twin_dists":[0.14347929499366413,0.15407120220646428,0.15541837034131153,0.15620839637965533,0.15845475965273045,0.15853539647658335,0.15902384050243704,0.16181501987671446,0.16726708233807352,0.1685435031703186,0.17121579811947868,0.1723002894118497,0.17397876170318374,0.17590361151052353,0.1759611533697632,0.17613621475578403,0.17676188005857021,0.1785080910226019,0.17925470516980535,0.17956519110668315,0.17960273775212915,0.18114112551931033,0.18252817320226508,0.18267931365895917,0.18319547348474147],"n_dims_used":43,"mean_confidence":0.9141294789868731},"coverage":{"mean_confidence":0.9141294789868731,"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}}