{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002652","477:4770002394","477:4770002658","477:4770002314","477:4770002524","477:4770002798","477:4770001924","477:4770002869","477:4770002460","477:4770002253","477:4770002592","477:4770002318","477:4770003197","477:4770002958","477:4770002004","477:4770002389","477:4770001999","477:4770002588","477:4770002881","477:4770002648","477:4770002057","477:4770002324","477:4770003499","477:4770001879","477:4770002321"],"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":[0.6923705256476914,0.6685272725578308,0.6630249650910207,0.61648461725388,0.6163033190457828,0.5955332504495243,0.5780440056518703,0.5751050161936732,0.5531822807886115,0.5423975471933353,0.5122543450504649,0.5042796019286458,0.5038321327693168,0.4935235565728203,0.4887383309530733,0.4823025872205984,0.4679516303498646,0.46760269354392414,0.46606320318145195,0.4538913583740454,0.4371032085777786,0.4368863665662313,0.4281605670827945,0.413510127937286,0.40875200412477314],"twin_dists":[0.11136447998871435,0.11655149327333704,0.11774146751602328,0.12774288574936854,0.12778171688581344,0.1322295846410592,0.13597868481837005,0.13660951746662997,0.14132680215422075,0.14365739456933996,0.15022094244970952,0.15197250786845032,0.15207100564057413,0.154346928747006,0.15540805715035252,0.15684016353856467,0.16005578611749757,0.16013437796318516,0.16048136137832084,0.1632390987709232,0.1670880516575947,0.16713813627860988,0.16916190579563065,0.17259857824134775,0.17372591785733826],"n_dims_used":45,"mean_confidence":0.9231211344401041},"coverage":{"mean_confidence":0.9231211344401041,"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}}