{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001021","477:4770000903","477:4770000960","477:4770001557","477:4770001020","477:4770000761","477:4770001251","477:4770000785","477:4770001129","477:4770000963","477:4770000711","477:4770000763","477:4770000784","477:4770001083","485:4850006899","477:4770000709","485:4850007788","477:4770000769","477:4770001953","477:4770000551","477:4770000453","485:4850007403","485:4850007818","477:4770001496","477:4770001492"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,485,477,477,477,477,485,485,477,477],"twin_sims":[0.804987956599448,0.7821939683971815,0.7820230474715006,0.7477163267655795,0.7325868560803621,0.7316614542828327,0.7083144958823799,0.7057068154552878,0.7017521971940184,0.6948251625492763,0.6817603650299988,0.6699099601963495,0.6622354234346529,0.6564962667820549,0.6556326454676663,0.6396933365482925,0.6381518238157927,0.6371530019572156,0.6356957727730695,0.6240711669719561,0.6170403132567652,0.6162990654574242,0.6154473404622931,0.6137628391938553,0.6091692052627314],"twin_dists":[0.08554539036877805,0.09103312733387667,0.09107361100607826,0.09903414910973123,0.10245662736134988,0.10266450747138116,0.10786106753717169,0.10843631580898966,0.10930694438258552,0.11082716377763271,0.11367943679591073,0.11625209848755637,0.11791203948345212,0.11915066160857957,0.11933686557290271,0.12276627699033243,0.123097318572869,0.12331176809774283,0.12362457326279246,0.12611753870403486,0.12762386225166153,0.12778262793091177,0.1279650486421297,0.12832581001710178,0.12930950034005548],"n_dims_used":45,"mean_confidence":0.9213982476128473},"coverage":{"mean_confidence":0.9213982476128473,"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}}