{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000905","485:4850007117","485:4850007819","477:4770000839","477:4770001028","477:4770000188","485:4850007814","485:4850007330","477:4770000959","477:4770001749","477:4770001022","477:4770000759","477:4770001437","485:4850007783","477:4770002074","477:4770001433","477:4770000406","477:4770000903","477:4770000785","477:4770000654","477:4770002073","477:4770000496","485:4850007959","477:4770001766","477:4770000497"],"twin_admin_codes":[477,485,485,477,477,477,485,485,477,477,477,477,477,485,477,477,477,477,477,477,477,477,485,477,477],"twin_sims":[0.614947097411547,0.5875162515109087,0.5810179039900346,0.5658980768734404,0.5452030441372433,0.5249611817586606,0.5200416675434221,0.5153847932547805,0.5047745122630727,0.504602383519389,0.4995762136557517,0.49559800272663806,0.4508879880792322,0.44728101705317963,0.44408679131748025,0.4439458237519223,0.41226352677942385,0.4117120098048816,0.40687908638512943,0.40366914899570727,0.3963812081054728,0.39525648992142626,0.3889446845604018,0.38754846404065285,0.3867560417875053],"twin_dists":[0.1280721860869695,0.13394730669630245,0.135340645585165,0.13858785904897783,0.14305036539499763,0.14744397880603066,0.14851717943585072,0.14953528579160622,0.15186359469637534,0.15190147120153827,0.15300902577733094,0.15388785847797276,0.16392365893196015,0.16474804812065236,0.16548020470894867,0.16551256254473143,0.17289338441069654,0.17302393535181193,0.17417124840498854,0.17493661239135808,0.17668457516191471,0.17695563400881353,0.1784834743070614,0.17882300859950645,0.17901596761256006],"n_dims_used":45,"mean_confidence":0.9205660502115885},"coverage":{"mean_confidence":0.9205660502115885,"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}}