{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002947","471:4710003620","476:4760003493","471:4710003014","471:4710003629","471:4710003022","471:4710003628","471:4710003137","476:4760003817","476:4760003423","471:4710003267","471:4710002948","471:4710002973","476:4760003670","471:4710002822","476:4760003534","476:4760003593","476:4760004156","471:4710003623","476:4760003618","471:4710002988","471:4710002612","476:4760003492","471:4710003448","471:4710002975"],"twin_admin_codes":[471,471,476,471,471,471,471,471,476,476,471,471,471,476,471,476,476,476,471,476,471,471,476,471,471],"twin_sims":[0.5724627505303527,0.5156889709295746,0.45783925023632627,0.3975470331241187,0.3927527895404452,0.384606046280318,0.3656199275992763,0.35536143632938516,0.3383122136947509,0.3355961615516642,0.3322753457817014,0.3169303053409134,0.2957129568476057,0.2916586129151897,0.2903706843382668,0.2787800513339721,0.2772302689561114,0.2757161985749257,0.27129773918373773,0.26994228215442884,0.2648681295609171,0.25966450910990324,0.2589445188860454,0.2527319457364493,0.2512740480844122],"twin_dists":[0.1371769244195307,0.1494687173649144,0.16234177281641543,0.17640398239455565,0.17756031232343522,0.17954044959233506,0.18423518278229403,0.1868225316002136,0.19121001363186238,0.1919197570682678,0.19279178002622574,0.1968850439779326,0.20273453523192203,0.2038798885186218,0.20424570350843885,0.20758251356396648,0.2080349971576448,0.20847854719098224,0.20978154347576933,0.21018388133999102,0.21170124671345497,0.21327627756100342,0.21349575937133433,0.21540582132123878,0.2158583611827987],"n_dims_used":44,"mean_confidence":0.9236093867908824},"coverage":{"mean_confidence":0.9236093867908824,"n_dims_used":44,"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}}