{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009805","475:4750010915","475:4750011386","475:4750011603","475:4750011130","475:4750011061","475:4750010931","475:4750010997","475:4750011725","475:4750011728","475:4750011906","475:4750010585","475:4750011735","475:4750011823","475:4750011726","475:4750011266","475:4750010404","475:4750011197","475:4750011727","475:4750011247","475:4750010324","475:4750011793","475:4750010853","475:4750011535","475:4750011041"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.2720858470396979,0.2568744431770734,0.25283263315651716,0.25057408520647423,0.2503820142064922,0.22904934378695943,0.22790343287752624,0.20489821423918234,0.204700642980891,0.19945868795221514,0.18690084859991793,0.18386844776274144,0.18339045539971205,0.18019774043587283,0.18010127589802033,0.17817458793949506,0.1735865856157219,0.17315310412932716,0.1728810146454378,0.17250298673822753,0.17135693767923138,0.16748339762732448,0.16629832654243826,0.16610493626031972,0.16006088933427756],"twin_dists":[0.20954818075448925,0.21412895243193084,0.2153746288144704,0.2160762287961196,0.21613607997413467,0.22297734815383538,0.22335642597537297,0.23125259810354276,0.23132295231058683,0.23320685787823547,0.2378637690175546,0.23902091150746085,0.2392045331526407,0.24043976912135492,0.24047733054861473,0.24123055073308397,0.2430477936769325,0.2432212532534164,0.24333028971606252,0.2434819835693995,0.24394332542862365,0.24551919441879186,0.2460065490390744,0.2460863172831627,0.24861389591627447],"n_dims_used":45,"mean_confidence":0.916758558485243},"coverage":{"mean_confidence":0.916758558485243,"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}}