{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002566","488:4880002685","488:4880002530","488:4880002371","488:4880002429","488:4880002795","488:4880002367","488:4880002139","488:4880002647","488:4880002462","488:4880002358","488:4880001666","481:4810000727","488:4880002508","488:4880001909","488:4880002525","488:4880001997","488:4880002524","488:4880001982","488:4880002234","488:4880001825","488:4880002432","488:4880002483","488:4880002515","488:4880002479"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9742680874096391,0.9597749936122542,0.9450757090700914,0.9405092753626777,0.9299364494849948,0.9232400187393672,0.918741275959767,0.908405113177363,0.9036740920097938,0.8800952169918386,0.8788107968888182,0.8719400187398095,0.8703031202795088,0.8583390412384142,0.8564864610040446,0.8562954409360448,0.8562409999220139,0.8526256995014327,0.8519256779918797,0.8510889084242449,0.8474757435045414,0.8472585471250605,0.8460111652314138,0.8445641916880673,0.8432175284264978],"twin_dists":[0.029655080664833442,0.03721596599292988,0.043654151480108636,0.04548714377134571,0.04950212690451201,0.05190628053350199,0.0534700453655394,0.05692736418194668,0.05845405297000351,0.0656412887793933,0.06601551044612178,0.06799140736144275,0.0684559820641671,0.07178573170132517,0.07229163694049011,0.07234366172842815,0.07235848414779417,0.07333818819841617,0.07352685286210053,0.07375194224228747,0.07471860222560545,0.07477644270084174,0.07510805020871163,0.07549150146682707,0.07584721506091342],"n_dims_used":45,"mean_confidence":0.92412109375},"coverage":{"mean_confidence":0.92412109375,"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}}