{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000786","500:5000001527","500:5000002407","500:5000000902","500:5000001737","500:5000000850","500:5000000966","500:5000000913","500:5000000906","500:5000001590","500:5000000727","500:5000001915","500:5000002399","500:5000001414","500:5000001472","500:5000000843","500:5000002408","500:5000001135","500:5000000731","500:5000001529","500:5000000787","500:5000001471","500:5000000910","500:5000001092","500:5000000795"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7701080671517594,0.7176278551899837,0.715692825084775,0.7111697684083362,0.7083649876167392,0.703800684734104,0.6772478912027847,0.6744200872300591,0.6720641603562668,0.6671673305919734,0.6646939585087365,0.6577313289734528,0.6517864059684481,0.6514702740792593,0.649692109191509,0.6481990080680006,0.641214851622806,0.6324249166313155,0.6318874802960387,0.6209798590403417,0.6102511239087036,0.6099146407907134,0.6077247535523135,0.6072907718711457,0.607096958927073],"twin_dists":[0.09387408925280082,0.1057985588574104,0.10622815633376138,0.10723010632299212,0.10784991986724263,0.10885621828293512,0.11466055177311012,0.11527443044164375,0.1157853403411387,0.11684581694416094,0.11738075375140013,0.11888429160137112,0.12016560966364223,0.12023368861279499,0.12061651464991517,0.12093783924390343,0.12243943672099133,0.1243264221987123,0.12444171059342501,0.12677993698888232,0.12907782609104024,0.1291498786324807,0.12961879944294788,0.12971172680976803,0.12975322741103434],"n_dims_used":45,"mean_confidence":0.9213322109646267},"coverage":{"mean_confidence":0.9213322109646267,"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}}