{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003116","493:4930003114","493:4930003268","493:4930003644","493:4930003291","493:4930002575","493:4930001935","493:4930003115","493:4930003810","493:4930003955","493:4930003442","493:4930003443","488:4880001299","493:4930003112","481:4810001439","493:4930003269","493:4930003812","488:4880001831","488:4880002410","488:4880002085","493:4930003446","493:4930003642","488:4880001662","493:4930001936","488:4880001661"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,481,493,493,488,488,488,493,493,488,493,488],"twin_sims":[0.8385005842948707,0.6738397825579945,0.5702530304334752,0.5327783553446142,0.524593543515039,0.520524915375385,0.5114652408827988,0.49884599765515786,0.4972315102068914,0.4934921660179951,0.4890548101903692,0.4614430488838865,0.4564165708395827,0.4463337062074069,0.43763059755560846,0.4221403445060941,0.4164611967146599,0.41634092902058273,0.4145683828249351,0.4139319077369021,0.3858588281253208,0.38470790664419696,0.38448913975870874,0.37586458646088683,0.37221496712258084],"twin_dists":[0.0770846386774259,0.11540032011586644,0.13765165299653875,0.14574322442734122,0.1475241001592847,0.14841165443077683,0.15039394424540709,0.15317019019581243,0.1535267563780915,0.15435387970778466,0.1553377821893877,0.1615250869906613,0.16266481198359464,0.16496497528460427,0.16696628012660814,0.17056802143226332,0.17190221549353163,0.1719305533881637,0.1723486161950005,0.17249891979632578,0.17923467009989558,0.17951556978067976,0.17956900836171447,0.18168752331466184,0.18259112534210853],"n_dims_used":44,"mean_confidence":0.9250581914728339},"coverage":{"mean_confidence":0.9250581914728339,"n_dims_used":44,"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}}