{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010151","487:4870009352","487:4870010018","487:4870009626","487:4870009476","487:4870010152","487:4870010028","487:4870010022","487:4870009068","487:4870009611","487:4870009211","487:4870009066","487:4870009736","487:4870009069","487:4870011428","487:4870010404","490:4900000807","487:4870010017","487:4870010149","466:4660014173","487:4870010788","487:4870011425","487:4870009059","487:4870010155","487:4870011039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,466,487,487,487,487,487],"twin_sims":[0.3533282921911125,0.2975955879248674,0.2768268837206246,0.2748681251805904,0.27468072672249716,0.2575978086709613,0.2514746344055119,0.2339678046078155,0.23167473236264088,0.2311728921634578,0.21734152451855604,0.19632653417186305,0.19199907060294594,0.17823769879399698,0.16521037388529775,0.15319953544016773,0.1528413346369819,0.15202359251093162,0.15006443273508235,0.146220046586,0.14318134374885466,0.13612054667447038,0.13522019656761874,0.12505560472956187,0.12056431519315888],"twin_dists":[0.18733985340052603,0.20220584330711397,0.20815302476845443,0.2087276432634614,0.2087827494195871,0.2139073251484057,0.21579599890829043,0.2213643305445885,0.22211354186355603,0.2222781568323,0.22691160468952098,0.2343488599187296,0.23594764946587052,0.2412057868314934,0.24645617455213917,0.2515688634742863,0.2517257670034812,0.2520849784818409,0.2529513964670832,0.2546760626723086,0.25606317629735315,0.259373002446767,0.2598042136764278,0.26482913052879303,0.26714850135531376],"n_dims_used":43,"mean_confidence":0.9017823685047238},"coverage":{"mean_confidence":0.9017823685047238,"n_dims_used":43,"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}}