{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000031","470:4700002281","489:4890000044","470:4700000961","489:4890000001","481:4810005408","481:4810005544","481:4810005605","489:4890000030","481:4810006036","481:4810005795","481:4810005604","481:4810005539","489:4890000032","481:4810005658","470:4700001651","470:4700004977","470:4700002610","489:4890000007","481:4810005706","481:4810005797","481:4810001349","470:4700001216","489:4890000101","470:4700002276"],"twin_admin_codes":[489,470,489,470,489,481,481,481,489,481,481,481,481,489,481,470,470,470,489,481,481,481,470,489,470],"twin_sims":[0.7993116008555176,0.7555737185761245,0.6787417750951298,0.6730145457400328,0.6678480063493741,0.6500058170066804,0.6486952283874394,0.6400573273569526,0.6387297131844355,0.586513402042187,0.58531564181996,0.5817212465274155,0.577279540312651,0.5736177712618096,0.569249065142458,0.568988092591713,0.5656515080699192,0.5559540726733722,0.5554292845633818,0.5525117050198587,0.5493241176065082,0.5448980950997092,0.5448636775430648,0.5396779673993293,0.5371170544243475],"twin_dists":[0.08692949136667485,0.09723738965248774,0.1143359585414355,0.11557929498524587,0.11669852045081718,0.12054898796652536,0.12083106235789895,0.12268809585455745,0.1229732270316449,0.13416226397447112,0.1344190300841395,0.13518978485649147,0.13614274348591038,0.13692886011366984,0.1378674074245689,0.13792349799050355,0.1386408905552118,0.14072901137626018,0.14084215748692583,0.1414714939335008,0.1421596709464735,0.14311632060299584,0.14312376493437493,0.14424638124939812,0.1448015186219313],"n_dims_used":43,"mean_confidence":0.9109379080838935},"coverage":{"mean_confidence":0.9109379080838935,"n_dims_used":43,"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}}