{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000595","470:4700001076","470:4700000505","488:4880004282","470:4700000942","470:4700001077","470:4700000502","470:4700001198","470:4700000596","470:4700000497","488:4880005491","470:4700000501","488:4880004455","470:4700000938","488:4880005380","488:4880004450","470:4700006001","488:4880005584","470:4700000506","488:4880006259","470:4700006931","470:4700001195","488:4880004631","470:4700000602","489:4890000564"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,488,470,488,470,488,488,470,488,470,488,470,470,488,470,489],"twin_sims":[0.8635410054339961,0.7992462086892892,0.753088842750618,0.6964466030278873,0.6791777647451244,0.671301586309161,0.6651158749798952,0.6057005613407832,0.5720066680396229,0.5666862050133129,0.5524318139901561,0.5504208738731419,0.5460984115235343,0.5151904139676643,0.5149370798860768,0.506749921972992,0.5019979646736705,0.499628791156559,0.4980375909930176,0.4952282594845608,0.49293732986980016,0.4857090938087101,0.47923668217856397,0.47826021745315483,0.4702113023116342],"twin_dists":[0.07035167913834955,0.086945364705191,0.09780714298392525,0.11047184558076072,0.114241187198415,0.11595061339842842,0.11728953449421349,0.13005223374542024,0.13727489164421433,0.13841836887547776,0.14148873405123955,0.1419228165244715,0.1428567502376151,0.14957783020366652,0.1496332841697536,0.15142915749251698,0.1524749948567885,0.15299742405567976,0.1533486892778509,0.15396964103815636,0.15447676107789057,0.15608140671339185,0.15752449595413545,0.1577427428993709,0.15954731690316928],"n_dims_used":43,"mean_confidence":0.9120778815690861},"coverage":{"mean_confidence":0.9120778815690861,"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}}