{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005097","496:4960005098","470:4700001937","488:4880000803","499:4990000458","488:4880004292","488:4880000282","470:4700005112","499:4990001084","488:4880000339","470:4700001596","470:4700000136","470:4700005397","496:4960000703","499:4990001188","496:4960005237","470:4700000535","470:4700000452","499:4990000449","499:4990004171","488:4880005111","470:4700001157","496:4960001396","499:4990000058","472:4720002642"],"twin_admin_codes":[496,496,470,488,499,488,488,470,499,488,470,470,470,496,499,496,470,470,499,499,488,470,496,499,472],"twin_sims":[0.6229982498909115,0.604146370482459,0.49858712852002884,0.46531992097368924,0.45580870495541465,0.44139335543983277,0.44105448117099927,0.43961064829154683,0.43586263024689825,0.4308038671209562,0.4270017140639522,0.4220854804978266,0.420334381159357,0.41890397325428097,0.41742071778422535,0.40409418863673663,0.4014764023602287,0.3900599923177838,0.3869117474764664,0.3832946408073657,0.38308378450601693,0.3824566837580071,0.3786279312258328,0.37766306767004615,0.37762044768047126],"twin_dists":[0.12634746155817445,0.13038503022301848,0.15322734054883702,0.16064902997892028,0.16280294752744862,0.16609914586084715,0.16617712131857615,0.16650961141796292,0.1673747248793343,0.1685471003693488,0.16943193374392257,0.17058087408029754,0.1709914635467646,0.17132739591813023,0.17167625532310704,0.17483511185805875,0.17546101115715348,0.17821266459845198,0.17897803769491735,0.1798610471134571,0.1799126437755459,0.18006617616080609,0.18100620554789804,0.1812438219760447,0.18125432477921513],"n_dims_used":45,"mean_confidence":0.9294779459635417},"coverage":{"mean_confidence":0.9294779459635417,"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}}