{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001345","498:4980001242","485:4850009011","498:4980000372","498:4980001062","498:4980001058","498:4980002734","500:5000007139","484:4840000338","498:4980002658","498:4980001225","498:4980002511","498:4980001157","498:4980002504","498:4980000269","498:4980000220","498:4980000302","473:4730007847","498:4980002919","498:4980002269","498:4980002014","498:4980002929","498:4980001441","498:4980002731","498:4980000228"],"twin_admin_codes":[498,498,485,498,498,498,498,500,484,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.6063865726617501,0.6048604777341738,0.5965268852036637,0.5949907142693099,0.5644089933094024,0.5205344285599468,0.5177229015120253,0.5098503353089385,0.5067239293143099,0.5018947275227748,0.5008317761969381,0.49692974129663026,0.49611381157569284,0.49584984424990186,0.4936247447546283,0.487374371797883,0.4853445307921026,0.48049848167399417,0.4725601297245662,0.4679912670192702,0.46035762677338793,0.45452005621054276,0.45363615529901663,0.4497113458280192,0.44772028445570233],"twin_dists":[0.12990534020573996,0.13023211897719258,0.13201675730510998,0.13234579607159946,0.1389081714741816,0.14840957730327217,0.14902384296727048,0.15074820551705687,0.1514348709387542,0.15249774558910228,0.1527320668955892,0.15359343966261596,0.15377379735288146,0.15383216435101763,0.15432452304217323,0.15571108506293174,0.15616252954219087,0.15724268528507968,0.15901965890891598,0.1600468599255581,0.16177082329099304,0.1630960107307875,0.1632972022755849,0.16419231297271183,0.16464751821421952],"n_dims_used":44,"mean_confidence":0.9241363351995294},"coverage":{"mean_confidence":0.9241363351995294,"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}}