{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009045","500:5000010126","498:4980004065","500:5000004054","498:4980000226","498:4980000227","498:4980003316","498:4980002364","500:5000003199","468:4680008696","498:4980003403","469:4690008237","489:4890005328","484:4840002335","468:4680008799","469:4690007131","468:4680006200","485:4850009049","498:4980003253","498:4980003555","500:5000010928","500:5000003548","500:5000007284","500:5000008267","469:4690006227"],"twin_admin_codes":[485,500,498,500,498,498,498,498,500,468,498,469,489,484,468,469,468,485,498,498,500,500,500,500,469],"twin_sims":[0.44253714080855877,0.3637366185935077,0.316228808159499,0.29435917492001745,0.2839159755412654,0.18874246195649422,0.17613433091219297,0.16835497783847772,0.1663218710211553,0.16046793875033857,0.15387902939782402,0.14018102012993508,0.1380095720066301,0.1343702797140494,0.12848253715729846,0.12187542394568328,0.12174862956729039,0.11915183494501719,0.1186590709093068,0.11552907891713567,0.11476573925950506,0.11354340194618111,0.10857907554741154,0.10787759505320521,0.09662176629693717],"twin_dists":[0.16583613060763738,0.18470738886390864,0.19707478838583437,0.20311593989193738,0.20609382510816524,0.237167444298444,0.24203450230924617,0.2451623441888128,0.2459968421503656,0.24844151739555032,0.2512719609024114,0.25745439222741295,0.25847517446992996,0.2602132511412294,0.2631016251517821,0.2664647152866903,0.26653059689118286,0.2678915401920362,0.26815234476092503,0.2698286185249305,0.27024270573369735,0.27091021852516084,0.2736795716288319,0.2740787480191028,0.2807783835067861],"n_dims_used":44,"mean_confidence":0.9239817532626066},"coverage":{"mean_confidence":0.9239817532626066,"n_dims_used":44,"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}}