{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003628","473:4730003726","473:4730003638","473:4730003414","473:4730003556","473:4730003413","473:4730002227","473:4730003876","473:4730003627","475:4750009101","468:4680006869","467:4670003673","473:4730002462","475:4750006127","473:4730002395","473:4730002327","467:4670001579","475:4750009622","468:4680003568","475:4750007538","473:4730002722","468:4680003476","467:4670001424","467:4670003441","468:4680004360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,468,467,473,475,473,473,467,475,468,475,473,468,467,467,468],"twin_sims":[0.49016626738186864,0.3865853715288001,0.38250614325140064,0.34446861307698406,0.3243661398122128,0.3005054899749304,0.2721677650897779,0.2613848863066777,0.25902514056376386,0.24236350663962172,0.23031093686799087,0.2289572934066295,0.22585503126223747,0.2199809223479103,0.2195233203059407,0.2183653049072746,0.2143284757056274,0.21340309433911378,0.21306900381978608,0.2091283069192775,0.20705558684406516,0.20684513096949705,0.20567746135795661,0.20432640052279255,0.20194368229782],"twin_dists":[0.1550910886635727,0.17905755121073255,0.1800540626651755,0.1896125083699018,0.19488811162280467,0.20139251571893593,0.20952394831179202,0.21275338290076715,0.2134711635706128,0.2186614777061515,0.2225614479755668,0.22300775288407154,0.22403721288949857,0.22601254077050428,0.2261678942394277,0.2265620067196442,0.22794696771776632,0.22826692301226875,0.22838266694353931,0.22975727760070822,0.23048737014294332,0.23056177912604833,0.23097556364455385,0.23145634588669597,0.2323095867845638],"n_dims_used":45,"mean_confidence":0.9139344957139757},"coverage":{"mean_confidence":0.9139344957139757,"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}}