{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007751","485:4850007715","485:4850007815","485:4850007785","477:4770001380","485:4850007820","485:4850007812","485:4850007459","485:4850008037","477:4770000779","485:4850008014","485:4850007790","477:4770001328","485:4850006749","485:4850007881","485:4850007963","485:4850007910","485:4850008038","485:4850007793","485:4850007811","485:4850007884","477:4770001727","485:4850007794","485:4850007720","485:4850006976"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9303114335215366,0.9206940461927248,0.9033774351482021,0.8209841583191689,0.7561749134462278,0.7394951907192375,0.7247149926323551,0.6937110540838806,0.6770980332627509,0.66949372644434,0.6634908990876559,0.6552994514561981,0.6488675146840986,0.6416661496551868,0.6358646065577196,0.6311234831988314,0.6285284023467139,0.6263156344745525,0.6235618830207926,0.6163732862798355,0.6075342236498181,0.6050733209506942,0.5884306494562118,0.5805876705535716,0.5765084145217553],"twin_dists":[0.049364564534518665,0.052796014330279015,0.058548719268655895,0.08157347491114772,0.09709932308237301,0.10089960541383357,0.10422001803597551,0.11107112684351815,0.11469310186176056,0.11634224197548723,0.11764078688360216,0.11940869284659072,0.12079398676545633,0.12234247385409357,0.12358833570593267,0.12460558475960276,0.12516209404168163,0.1256364771121856,0.12622667958850958,0.1277667310838755,0.1296595971412592,0.13018654323085294,0.13375132787348346,0.13543293393680628,0.13630825132870028],"n_dims_used":45,"mean_confidence":0.9213885837131076},"coverage":{"mean_confidence":0.9213885837131076,"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}}