{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000627","485:4850000842","472:4720001876","496:4960005806","470:4700000583","470:4700000218","496:4960005886","470:4700004489","488:4880003426","470:4700000899","499:4990003836","499:4990000947","478:4780002447","499:4990000448","489:4890001409","499:4990003297","485:4850002598","499:4990002223","466:4660010597","470:4700003621","496:4960003625","488:4880000598","499:4990000945","488:4880000132","472:4720002721"],"twin_admin_codes":[489,485,472,496,470,470,496,470,488,470,499,499,478,499,489,499,485,499,466,470,496,488,499,488,472],"twin_sims":[0.6477856410199531,0.5264424807927712,0.49232757834713137,0.4894720474445988,0.4893717105245942,0.47262512968750303,0.4722709608940405,0.46512618949705375,0.45624823553356075,0.4459407327379268,0.44368433103509725,0.4356554240004877,0.43309157641064205,0.4323116907772592,0.42847065529933465,0.42433598283952084,0.4196338363486287,0.41615056279481455,0.4087349648842917,0.4042036206282204,0.4010039853866479,0.3998029889912534,0.3985948494121839,0.3959246457166587,0.3916382155020143],"twin_dists":[0.12102677815969436,0.14712127825794785,0.15461185151671267,0.15524515458199584,0.15526742743610739,0.15900506932309186,0.15908457248781968,0.1606927468894708,0.1627030589445085,0.1650550146124491,0.16557259630298451,0.1674226377419076,0.16801623848578093,0.16819708297267572,0.16908970213828253,0.17005423619444443,0.17115592632398913,0.17197541533059688,0.1737299652692716,0.1748089869732334,0.17557415949237218,0.17586208180429277,0.17615211359066746,0.176794564657249,0.17783007298605816],"n_dims_used":43,"mean_confidence":0.9114707237066224},"coverage":{"mean_confidence":0.9114707237066224,"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}}