{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010246","496:4960011355","496:4960010239","496:4960011170","488:4880003266","496:4960009353","496:4960010244","496:4960009364","496:4960010412","496:4960010225","496:4960010475","496:4960009352","470:4700000221","496:4960009143","496:4960011014","496:4960009814","496:4960010861","496:4960011094","496:4960009817","496:4960004101","478:4780004301","496:4960010558","496:4960010656","481:4810004067","496:4960012036"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,478,496,496,481,496],"twin_sims":[0.61203384513906,0.5819711248383165,0.562295493354015,0.5478626437169578,0.5289586902816676,0.4693710008112877,0.46051817179839466,0.45067393748013584,0.4504725987185237,0.4487538082582951,0.44060973552332994,0.43746153393955234,0.40153417445545025,0.39394944278982347,0.39103135245350906,0.3791748431194095,0.3759236130295906,0.3675829206910741,0.3585023639017311,0.35254420686721505,0.3474111602734423,0.34174283421465973,0.3362097969977193,0.32463518316037,0.3242567300924244],"twin_dists":[0.12869607524128232,0.13513619158306087,0.1393629837950359,0.14247541124494031,0.14657357996518364,0.15973630370272646,0.161734463439702,0.1639725120437111,0.1640184718046041,0.1644111346371342,0.16627949332944073,0.16700530976610084,0.17544717832735823,0.17727108193375346,0.177977102768553,0.18087164835141167,0.1816729445058107,0.18374429779871582,0.1860263351792132,0.18753977194812582,0.18885432320840964,0.19031791341063517,0.19175913453010648,0.1948163406194201,0.19491730763009368],"n_dims_used":45,"mean_confidence":0.9151943630642361},"coverage":{"mean_confidence":0.9151943630642361,"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}}