{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007830","473:4730006028","500:5000006349","473:4730006136","500:5000006524","484:4840004940","473:4730008777","484:4840002330","471:4710001610","484:4840003554","468:4680004713","484:4840003368","471:4710000992","500:5000007376","500:5000007021","484:4840000651","473:4730006031","471:4710001613","473:4730006139","473:4730009265","476:4760000980","473:4730009068","500:5000006708","484:4840001959","500:5000006967"],"twin_admin_codes":[500,473,500,473,500,484,473,484,471,484,468,484,471,500,500,484,473,471,473,473,476,473,500,484,500],"twin_sims":[0.34243512579798824,0.27890442110547614,0.2452066443294128,0.23063029092127793,0.21781247307986157,0.21727428476930954,0.20940360430902652,0.20375717260567855,0.19279124673773182,0.18630987213010153,0.17712195578774803,0.17033754816259444,0.1675893149454891,0.1675794696754058,0.1675026705199436,0.1647146455041934,0.16272871705432332,0.16256423152788554,0.16062478671846922,0.15665052492204287,0.15606688312125827,0.15523983757187748,0.15399969072088704,0.15051705021324696,0.15001542242557614],"twin_dists":[0.19013847189605898,0.20754626831147518,0.217759974452691,0.22245640737527841,0.22675064923310206,0.22693460425018863,0.22966067845228386,0.23165956069204632,0.23565311819367224,0.23808824038936943,0.241644512111949,0.24435554200095785,0.24547575754256026,0.24547979427140762,0.24551128910003614,0.24666175686507735,0.2474898519386221,0.24755876680326713,0.24837517976346396,0.2500708151895722,0.2503224617812908,0.250680236437272,0.25121933887582076,0.25275049526683,0.25297317720135937],"n_dims_used":45,"mean_confidence":0.9113350762261285},"coverage":{"mean_confidence":0.9113350762261285,"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}}