{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004426","498:4980004425","498:4980004375","498:4980004465","498:4980004260","498:4980003983","498:4980004320","498:4980004273","498:4980004041","498:4980003969","498:4980003548","498:4980003628","498:4980004255","498:4980004415","498:4980004198","500:5000008748","500:5000008627","498:4980004376","498:4980003690","498:4980004427","498:4980004125","498:4980004126","498:4980003686","500:5000009983","498:4980004272"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,500,498],"twin_sims":[0.8244996738737226,0.8080529147845859,0.7747910395333839,0.7658076965130662,0.7577646518298592,0.7394452767620392,0.7135550172506814,0.7063626118097539,0.6414459417155728,0.6403951822510691,0.6228490127595192,0.6215117758020905,0.6093902267630189,0.5761459987091075,0.5662405711680466,0.5365571332736452,0.5262448608585377,0.5121179220644809,0.5119569139138721,0.5046386324025712,0.5007815606283365,0.5002248814435405,0.4857235221829584,0.48513715849335054,0.4806089936644422],"twin_dists":[0.08068510039822074,0.08479277092607478,0.09277837639762741,0.09487492455917998,0.09673381503982414,0.10091088869077632,0.1067021054724572,0.10829173670324067,0.12238978732847672,0.12261552362324805,0.12637944081019223,0.1266659716915946,0.1292621727326458,0.13638604417568798,0.13851420075296997,0.14492296285298092,0.14716431803690488,0.15025084675528064,0.1502861427903574,0.15189349443558342,0.15274314001548397,0.15286591492440638,0.15607819648670007,0.1562086825578869,0.15721801473945685],"n_dims_used":44,"mean_confidence":0.9317686774513938},"coverage":{"mean_confidence":0.9317686774513938,"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}}