{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000128","490:4900000158","496:4960009388","496:4960005279","496:4960009082","496:4960009673","496:4960009294","496:4960009765","496:4960009766","496:4960009193","496:4960009483","496:4960008183","496:4960009580","490:4900000169","490:4900000189","490:4900001196","490:4900000848","490:4900000268","490:4900000353","496:4960009182","490:4900000105","490:4900000358","496:4960009674","496:4960009576","496:4960009091"],"twin_admin_codes":[490,490,496,496,496,496,496,496,496,496,496,496,496,490,490,490,490,490,490,496,490,490,496,496,496],"twin_sims":[0.3035252157971845,0.11944010199457675,0.11520792900748021,0.11504634230721912,0.11365994404541016,0.10918656451296055,0.10494696770642134,0.10326331576450684,0.10116676129645506,0.09419694428738826,0.08894955776295049,0.08688761180137361,0.08618246215056609,0.08429079934985947,0.07784516445371502,0.07133120829185544,0.07099445957151486,0.06801932792265204,0.06753564596432908,0.06672177395743192,0.06631288452683858,0.06580467339165155,0.06446382911356999,0.06436791246863796,0.06413697419203741],"twin_dists":[0.20055334129058514,0.2677393518034852,0.270002574974603,0.27009024220176775,0.27084633753196236,0.27333549231649634,0.2757685347697562,0.27675598617737207,0.27800331132446693,0.28230110424824384,0.2857053251862399,0.2870866545945064,0.28756502546027657,0.28886389998086365,0.29347228964238,0.2984526650335507,0.29871998494492885,0.30112756880681524,0.3015270400076103,0.30220450514213015,0.3025474094054582,0.3029760196161855,0.30411996314130324,0.30420253745728704,0.3044017650147358],"n_dims_used":45,"mean_confidence":0.9170008341471354},"coverage":{"mean_confidence":0.9170008341471354,"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}}