{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000242","485:4850001297","485:4850000266","485:4850000224","499:4990000167","499:4990000240","488:4880000611","485:4850001954","499:4990001780","485:4850002031","485:4850002037","496:4960005085","488:4880000844","477:4770003884","485:4850000354","488:4880000297","499:4990000660","485:4850000718","477:4770003526","470:4700005170","499:4990003089","488:4880000138","499:4990003437","485:4850001955","500:5000001617"],"twin_admin_codes":[485,485,485,485,499,499,488,485,499,485,485,496,488,477,485,488,499,485,477,470,499,488,499,485,500],"twin_sims":[0.6643382405855057,0.6512163355516131,0.6404462604245963,0.5568844992117723,0.5467538978544425,0.5448247197328963,0.5443289204691694,0.533902682707501,0.5301169286206612,0.5288909947763687,0.523255644499497,0.5164317230577807,0.5153159611731416,0.5124895224278839,0.5063372746575642,0.5025694647063004,0.5014853138802404,0.5013932833722936,0.5009587201542464,0.5001451499502646,0.49820090594644456,0.49644953964216454,0.4920876602070802,0.4917902078605688,0.48848311574012454],"twin_dists":[0.11745765064894081,0.12028837023934302,0.12260455147540501,0.1405284470653366,0.14271504216423772,0.14313219139822622,0.14323944069397973,0.1454990435524602,0.14632165772321076,0.1465883077031248,0.1478157826597466,0.14930620850991982,0.1495503508367444,0.1501693956215892,0.15151987066198697,0.1523490745885497,0.15258798217770692,0.15260826890290136,0.1527040756396625,0.15288350271439258,0.15331262216901362,0.15369957587435523,0.15466501886594594,0.15473094676835866,0.15546473828607876],"n_dims_used":45,"mean_confidence":0.9167789035373264},"coverage":{"mean_confidence":0.9167789035373264,"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}}