{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001550","477:4770000779","477:4770000781","485:4850007780","485:4850007881","485:4850007460","477:4770000959","477:4770001209","477:4770001716","485:4850007794","477:4770001380","477:4770001437","477:4770000839","485:4850007392","485:4850007789","477:4770000963","477:4770000903","485:4850007574","477:4770001025","477:4770001026","477:4770001667","477:4770001328","485:4850007812","477:4770000899","477:4770001311"],"twin_admin_codes":[477,477,477,485,485,485,477,477,477,485,477,477,477,485,485,477,477,485,477,477,477,477,485,477,477],"twin_sims":[0.706074021454151,0.7059217801526622,0.7045908591019417,0.6725022287176476,0.6657971229553095,0.6560830422004369,0.6498772728568316,0.6184694785569944,0.6090072074047957,0.6073033797339037,0.6042940959292077,0.5988909578200046,0.5975966120313795,0.5920480642412386,0.5917527875007154,0.5861772877869963,0.5812445973654192,0.5743131704098692,0.5665736374929929,0.5633361197606643,0.5605264713082839,0.5584158550961316,0.5554787230965239,0.5539397312118844,0.5511811471643623],"twin_dists":[0.10835536754103814,0.1083889304107379,0.10868220945866335,0.11569037570681787,0.11714221953743836,0.11923976197444161,0.12057665816681942,0.12731773397401597,0.129344189045657,0.12970902712377338,0.13035339778286043,0.13151043869874474,0.13178764447742783,0.13297618568375538,0.13303944887860852,0.13423431400612507,0.13529202030951393,0.13677953322598885,0.13844257524112574,0.13913901988350766,0.13974383903513207,0.14019845141119822,0.14083149768993958,0.14116339800050864,0.14175867375280138],"n_dims_used":44,"mean_confidence":0.919611930847168},"coverage":{"mean_confidence":0.919611930847168,"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}}