{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006129","496:4960006391","496:4960006258","496:4960005595","496:4960005451","496:4960006130","496:4960007695","496:4960005450","468:4680002925","496:4960007316","496:4960006399","489:4890001269","496:4960005998","496:4960005004","496:4960007315","496:4960006913","496:4960005154","496:4960005594","496:4960005459","496:4960007179","496:4960006260","470:4700006607","496:4960009770","466:4660000408","470:4700005953"],"twin_admin_codes":[496,496,496,496,496,496,496,496,468,496,496,489,496,496,496,496,496,496,496,496,496,470,496,466,470],"twin_sims":[0.6698249840862345,0.631446546303907,0.3849480946060781,0.323086444812694,0.2726721066452752,0.24670972231242527,0.16384879302776512,0.16020675960301828,0.14532907315675786,0.14459769501247688,0.13082675276985767,0.09640898848824293,0.08468635219527114,0.08433670094187352,0.07648491932443952,0.07483646899141551,0.07026489596356683,0.0656598906545951,0.05919915915067899,0.05681253123458786,0.04828632990235533,0.043621898416225414,0.037950886299329745,0.03778244452607789,0.037356983468255875],"twin_dists":[0.11627050283709478,0.1245362912034757,0.17945691531093247,0.1952299420394239,0.20937485623710594,0.21728609920682856,0.24702190784448963,0.2485520857345521,0.25508054466326696,0.255413948970813,0.2619398947769898,0.2809107907151349,0.2885903936458398,0.28883210872578374,0.2944837309248945,0.2957290819433793,0.2993026780034162,0.3030986194339399,0.3088090845477736,0.31104863016357015,0.3197449098052133,0.3250598338875393,0.33220778989147365,0.33243356901549537,0.3330076782584269],"n_dims_used":45,"mean_confidence":0.9190653483072917},"coverage":{"mean_confidence":0.9190653483072917,"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}}