{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002866","487:4870003813","487:4870002737","487:4870003246","487:4870008040","487:4870011048","487:4870001986","487:4870002869","487:4870002868","487:4870008786","487:4870003112","487:4870002742","496:4960007278","487:4870003240","496:4960008877","487:4870004965","487:4870002743","487:4870004213","487:4870004379","487:4870005127","487:4870003658","487:4870010393","487:4870003919","494:4940004880","487:4870002531"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,496,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.474694208277298,0.4571894012504448,0.2848997305008276,0.27693172695494994,0.25829953541515305,0.24519104796626087,0.20097869300801235,0.18487912455413708,0.17050699920279744,0.16235929766857318,0.1577976840433601,0.1436259520001382,0.14072293698240937,0.13448496973600227,0.1334876385667598,0.12923055015798787,0.12210756263921083,0.12146479676374311,0.1197668860310262,0.11629942216974547,0.11458738518817692,0.11227247265810682,0.10838009987998784,0.1075718464805813,0.10583792568575294],"twin_dists":[0.15854100068896954,0.162489285024092,0.20581053782470973,0.20812233830087384,0.21369270278987806,0.21776490130608409,0.23265711316011994,0.2386337627567436,0.2442868977099151,0.247644699140187,0.24957818715522176,0.25585886540252956,0.25720148217721905,0.260157941406067,0.26064009936021115,0.26272920297732283,0.266344232695949,0.26667826460909505,0.26756716796271146,0.26941285781181723,0.27033976213430627,0.2716101622595035,0.2737925948574913,0.274253363747776,0.2752509743771124],"n_dims_used":43,"mean_confidence":0.903931551201399},"coverage":{"mean_confidence":0.903931551201399,"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}}