{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001880","487:4870001800","487:4870001969","487:4870002053","487:4870001601","487:4870003903","487:4870001970","494:4940000793","487:4870001971","487:4870002684","487:4870002052","665:6650002118","487:4870002152","487:4870001803","487:4870001613","487:4870000695","487:4870001891","665:6650003046","487:4870001799","487:4870002305","487:4870001614","491:4910003691","487:4870001968","665:6650002669","487:4870001965"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,665,487,487,487,487,487,665,487,487,487,491,487,665,487],"twin_sims":[0.48972932062367636,0.3204035251007119,0.20620411563755342,0.18892212732049107,0.14449445246173628,0.12506610057461787,0.11761700173828972,0.09944214802118315,0.09695159886739825,0.08349508476571903,0.07912102735170222,0.06039782173648183,0.05819774028119107,0.05764701024368831,0.053958376544118204,0.053230557956048884,0.0514253557174149,0.04766667517551838,0.039729267453836925,0.03779053125215267,0.031929942157212204,0.031632690486884135,0.02979269236852857,0.028354649757032856,0.028350767371394383],"twin_dists":[0.15518805117438184,0.19594906070133195,0.23078873613802636,0.23709976704721578,0.25546111349188844,0.2648237851024898,0.26870662206064544,0.2790445908954341,0.2805735878269252,0.28941721674162696,0.29253642927225765,0.30771222538683024,0.30973955696550154,0.3102569066023565,0.313831283139403,0.3145603328890157,0.3164049548840802,0.3204255369820463,0.32987440470070445,0.3324227101083524,0.34086603114894654,0.34132854528874923,0.3442772592973056,0.3466926035019714,0.34669926547794305],"n_dims_used":42,"mean_confidence":0.894568125406901},"coverage":{"mean_confidence":0.894568125406901,"n_dims_used":42,"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}}