{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002942","477:4770002782","477:4770002370","477:4770002634","477:4770002436","477:4770002502","477:4770003332","477:4770002708","477:4770002696","477:4770001917","477:4770003181","477:4770002698","477:4770002571","477:4770002848","477:4770001855","477:4770002169","477:4770002859","477:4770002862","477:4770002105","477:4770002644","477:4770003004","477:4770002227","477:4770002501","477:4770002430","477:4770002629"],"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":[0.8937187587742513,0.8871803226060816,0.8152376205088513,0.8065374215555912,0.7940756128820246,0.7905186138821095,0.7576440589861186,0.7566761004871144,0.7435002489856716,0.7227855353745214,0.7195483514001348,0.6828081905548206,0.6413855230579034,0.640269758332435,0.6310006068254032,0.6302282169817172,0.6282782722561084,0.6277932503378284,0.6190773117253137,0.609824967989864,0.6084083208379466,0.6031789419684503,0.6019255779970722,0.6011392874268017,0.5908804337394693],"twin_dists":[0.061567669060860246,0.0635475275523455,0.08301319778027338,0.08516538345719922,0.08819550510871718,0.08904997921653732,0.0967615628584076,0.09698415747566344,0.09999258993678665,0.10465059127954977,0.10537160708891916,0.11345133673400318,0.12240276841205165,0.12264246559438619,0.12463193961180781,0.12479759384197557,0.1252157242273492,0.1253197127808784,0.1271875271574549,0.12916908056813323,0.1294724283922751,0.13059218729201938,0.1308605777628268,0.13102895509651194,0.1332263599054864],"n_dims_used":45,"mean_confidence":0.9210881551106771},"coverage":{"mean_confidence":0.9210881551106771,"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}}