{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000585","477:4770000735","477:4770000430","477:4770000745","477:4770000796","477:4770000483","477:4770000639","477:4770000633","477:4770000682","477:4770000642","477:4770000592","477:4770001736","477:4770000482","477:4770000990","477:4770000694","477:4770000423","477:4770000696","477:4770000744","477:4770000806","477:4770000750","477:4770000536","477:4770000686","477:4770000740","477:4770000805","477:4770000695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.877512492343708,0.8431047730748092,0.8074534959614181,0.7225685672332942,0.713120544508124,0.6893867716274732,0.6850131334633743,0.6752786458878198,0.6640098980233559,0.6365728485646377,0.6278033720837737,0.6011846619897128,0.595347824745598,0.5822501077962186,0.5772500893499056,0.5523377532237973,0.5379707152538429,0.5254667569031133,0.5077021880804617,0.5054201623483584,0.499976145752293,0.4997375773918612,0.49743356031485864,0.49433697309749464,0.47646447170441836],"twin_dists":[0.06639218532055643,0.07587694879901201,0.08494026107875732,0.10469897032998138,0.10679834339022562,0.11201669836574313,0.11297098784123043,0.11508812352036746,0.11752862157496899,0.1234363115229311,0.12531754274281906,0.13101923842613625,0.1322693024589935,0.13507635809303717,0.13614906422002424,0.14150903243631702,0.14461641122443653,0.14733381665667095,0.15121989313092823,0.1517215518515913,0.1529207855498399,0.15297342042933496,0.15348211485697547,0.1541668549313126,0.15814448082079655],"n_dims_used":45,"mean_confidence":0.9200093587239583},"coverage":{"mean_confidence":0.9200093587239583,"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}}