{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001832","487:4870002733","487:4870002352","487:4870002627","487:4870002732","487:4870010263","487:4870002521","487:4870001928","487:4870002528","487:4870002523","487:4870002272","494:4940006694","487:4870002855","494:4940005100","487:4870000178","487:4870003927","487:4870004678","494:4940005223","487:4870000227","487:4870002857","487:4870002104","487:4870002527","487:4870001096","487:4870007455","496:4960008856"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,494,487,487,487,494,487,487,487,487,487,487,496],"twin_sims":[0.3547158231192883,0.3455684063728564,0.29850659806258234,0.23956732910366654,0.17392207870347756,0.15334502855146373,0.13953760344314173,0.1269249712430054,0.11454791228917319,0.09643322258266017,0.09510403694361667,0.08701291546616882,0.08498439403656781,0.0830987824176472,0.0830458141920869,0.08204825463400299,0.07872879198590231,0.07833995444422696,0.07796508984999612,0.07723483897168137,0.07372736389334458,0.06706313455176173,0.06651888815751415,0.06530022730512822,0.06488154737195484],"twin_dists":[0.18698663767461454,0.18932873289749413,0.2019507136837352,0.21955479159670158,0.2429137569392811,0.25150520963657697,0.2577556200571008,0.2638824046255717,0.2703612581280175,0.28089569875575354,0.2817279013799228,0.28700197248080106,0.28838498386550143,0.28969436610622723,0.2897314887613566,0.29043418608864663,0.29282283964191486,0.2931079025406453,0.29338380023644867,0.29392433725337336,0.29657948994984396,0.30191954195269843,0.3023744350702466,0.30340413484691636,0.30376151789110917],"n_dims_used":43,"mean_confidence":0.9133967022563136},"coverage":{"mean_confidence":0.9133967022563136,"n_dims_used":43,"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}}