{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003312","480:4800003266","480:4800003260","480:4800003315","480:4800003418","480:4800003217","480:4800003096","480:4800003007","480:4800003168","480:4800002932","480:4800003791","480:4800003361","480:4800002732","480:4800003369","480:4800003171","480:4800003224","480:4800003415","480:4800003309","480:4800003177","480:4800003406","480:4800003409","480:4800003370","480:4800003308","480:4800003129","480:4800002933"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5896355328681896,0.5568252508729699,0.5292561508281665,0.46929027927930544,0.44259752239726363,0.43865914035201437,0.435909416863686,0.42924029369831157,0.42829999859498297,0.41909879236364983,0.4190662583750187,0.4147715368752465,0.4002148755671042,0.39368781341704556,0.3934392179076844,0.3890728276113216,0.38606686328014433,0.3798824246288214,0.3642653593136823,0.35719045519760784,0.342567805487649,0.3397882446304913,0.3351234674557702,0.32961252727010387,0.3243021369128629],"twin_dists":[0.13349311702509803,0.14054121727022886,0.14650886966631274,0.15975446428895038,0.1658222530867001,0.16672896112599117,0.16736390753762515,0.16891058526311384,0.16912943668671285,0.17128161389152682,0.1712892586718907,0.1723006623722685,0.17576329351474884,0.17733428274419777,0.17739435305811255,0.1784523411439568,0.17918393852092773,0.18069770087427175,0.18457469228563592,0.18635845377344062,0.19010410352383614,0.1908255936546792,0.19204359598412152,0.19349446057367495,0.19490519014553234],"n_dims_used":43,"mean_confidence":0.9209861755371094},"coverage":{"mean_confidence":0.9209861755371094,"n_dims_used":43,"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}}