{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002203","496:4960006166","488:4880003397","488:4880002959","488:4880002817","481:4810001455","488:4880001247","488:4880003981","488:4880002963","488:4880002888","481:4810001691","488:4880001380","488:4880002846","481:4810001733","488:4880003393","488:4880003297","488:4880004047","493:4930000009","488:4880001766","496:4960006167","481:4810001118","481:4810001880","481:4810002505","493:4930001618","488:4880002239"],"twin_admin_codes":[481,496,488,488,488,481,488,488,488,488,481,488,488,481,488,488,488,493,488,496,481,481,481,493,488],"twin_sims":[0.5291154920888074,0.4679098785325276,0.4371204650114594,0.37857011042543987,0.3673471988384168,0.36565743787726945,0.3613372381414734,0.3474711287004606,0.3473449883231411,0.346674007965958,0.340065498240684,0.3394198243018055,0.334839889624452,0.32777983335515404,0.32619509169561023,0.3219778360227152,0.312411207668914,0.31158518326579704,0.3106013638770531,0.30764288832391873,0.3048254383894425,0.29894197057892385,0.2945411657629215,0.2876047152897963,0.28682894926661395],"twin_dists":[0.1465394679417426,0.16006518892079968,0.16708406631228884,0.18102043675599364,0.18380317512188665,0.18422579021444857,0.18531078577454924,0.18883890691743044,0.18887133588840657,0.1890439402715606,0.19075348541905152,0.1909214614587706,0.19211793470142371,0.19397989562105938,0.19440086277014304,0.19552668271759416,0.1981115991591061,0.19833688400366672,0.1986056505234715,0.1994168194497104,0.20019350748876635,0.20182894831022355,0.2030646069318448,0.20503461467026973,0.20525669316345344],"n_dims_used":45,"mean_confidence":0.9201577928331163},"coverage":{"mean_confidence":0.9201577928331163,"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}}