{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000702","470:4700005327","470:4700004145","500:5000001174","499:4990001017","472:4720003309","478:4780006259","499:4990003220","488:4880005939","477:4770003970","477:4770004013","472:4720003296","477:4770000550","500:5000004832","499:4990000070","477:4770000109","472:4720002713","499:4990001816","488:4880005754","499:4990003169","500:5000001074","488:4880005921","489:4890003819","472:4720002245","496:4960005518"],"twin_admin_codes":[499,470,470,500,499,472,478,499,488,477,477,472,477,500,499,477,472,499,488,499,500,488,489,472,496],"twin_sims":[0.5544491213590524,0.3117980004781247,0.2791826139055153,0.2575067684052976,0.25174909659904393,0.2411647277892053,0.23284734507361995,0.23201421895895186,0.2166072162405783,0.21168084294510914,0.2101202672802282,0.20246070885248205,0.1964670715459143,0.19056282376738196,0.18983895450813426,0.18720813026077202,0.17529209106748486,0.1735361019125033,0.16970416742903607,0.16900414958577567,0.16879488119324954,0.16638513806252947,0.16165760141846788,0.1613203787791594,0.1600068472844581],"twin_dists":[0.14105352700748308,0.19827880896951283,0.20746522978370213,0.21393519674516193,0.21571072001006042,0.21904363678869862,0.22172981065255587,0.22200231559561728,0.22716303685800293,0.22886490822819444,0.22940961285573716,0.23212385705729147,0.2342973501004105,0.23648381425017914,0.23675511146997316,0.2377472506523612,0.2423683152946761,0.24306797902206473,0.24461255808891025,0.24489741712799304,0.24498273954119903,0.2459707634011896,0.24793952962026852,0.24808155027704887,0.24863680576375022],"n_dims_used":45,"mean_confidence":0.9249562581380208},"coverage":{"mean_confidence":0.9249562581380208,"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}}