{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000609","473:4730007355","500:5000010809","473:4730003836","475:4750011242","500:5000009970","500:5000001618","473:4730004310","473:4730003023","473:4730005467","471:4710000688","475:4750008042","500:5000011426","500:5000010078","500:5000010567","475:4750010307","500:5000002234","500:5000011268","478:4780006930","475:4750011878","473:4730004885","473:4730006005","473:4730005353","473:4730006009","475:4750010179"],"twin_admin_codes":[471,473,500,473,475,500,500,473,473,473,471,475,500,500,500,475,500,500,478,475,473,473,473,473,475],"twin_sims":[0.2841381949680115,0.26447642338353566,0.2638676871786258,0.24741080212938907,0.21664764427108696,0.21288964751141948,0.20821939934669556,0.20102697040751333,0.19344928248502552,0.189035026883349,0.18290687853036655,0.1757913091050498,0.1724521135573238,0.17194840249936377,0.1534718128250174,0.15064791764973695,0.14743251160984974,0.14465448749186394,0.14425301140904137,0.14231507811812363,0.14194702203289922,0.13824779935883874,0.137405464507603,0.13728892060675946,0.13658352484561836],"twin_dists":[0.20602978198782426,0.2118191308654889,0.21200254676128097,0.2170657046235544,0.2271491791179224,0.2284448546675098,0.23007682029211704,0.23263969953041483,0.23540910041234922,0.2370572625196902,0.23939064386857103,0.24217031787096294,0.24350241594956817,0.24370495642885984,0.2514497770962322,0.2526924906343261,0.25412854953694336,0.25538801498222996,0.25557150917658134,0.2564626090847378,0.2566328660091103,0.258362602234494,0.258761292893001,0.2588165988307373,0.2591520965999571],"n_dims_used":45,"mean_confidence":0.9119173685709635},"coverage":{"mean_confidence":0.9119173685709635,"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}}