{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002123","484:4840004107","484:4840004111","471:4710002835","484:4840004105","484:4840004009","484:4840006264","484:4840003707","484:4840003517","471:4710002842","484:4840004108","484:4840004008","484:4840003426","484:4840002839","484:4840002020","484:4840003812","484:4840004213","484:4840002555","471:4710002122","484:4840003610","484:4840006399","484:4840005897","471:4710002754","484:4840006020","484:4840004214"],"twin_admin_codes":[471,484,484,471,484,484,484,484,484,471,484,484,484,484,484,484,484,484,471,484,484,484,471,484,484],"twin_sims":[0.8677588337736981,0.8492234319959887,0.831167731853598,0.7349074626534737,0.7293658569404811,0.7283117676838103,0.7262289277437594,0.6955001082708654,0.6810384724984067,0.6769951933741791,0.6530810448450441,0.6269920707216597,0.6138010666722941,0.5983184709912399,0.5558191464600516,0.5481886229679304,0.5454263341761265,0.5438976547442606,0.5402551054761723,0.5318310578045587,0.5164222848534558,0.504450255770763,0.49807658589148485,0.485908983717017,0.48569375407419685],"twin_dists":[0.06917360604845067,0.07425208660627183,0.07898326552278734,0.10193462697295046,0.10317950740840952,0.10341566585754025,0.10388172835491272,0.11067929592912837,0.11383652249623726,0.1147154381566741,0.11988675103254401,0.1254914724931271,0.1283176233134676,0.13163304434436715,0.14075810040994297,0.1424049736955216,0.143002075730444,0.14333274448443853,0.14412134268992882,0.1459490403609534,0.14930827316378706,0.15193494943018115,0.15334007718927642,0.1560369350185371,0.1560848197444473],"n_dims_used":45,"mean_confidence":0.9327473958333333},"coverage":{"mean_confidence":0.9327473958333333,"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}}