{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003335","487:4870002688","487:4870003206","487:4870003483","487:4870003204","487:4870003074","487:4870003066","487:4870004490","487:4870003474","487:4870002227","487:4870001700","487:4870003205","487:4870004062","487:4870003199","487:4870002577","487:4870002687","487:4870003065","487:4870001886","487:4870003070","487:4870002389","487:4870002813","487:4870001418","487:4870002685","487:4870003766","487:4870002690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6425687054232088,0.4680898047847011,0.34210758029837124,0.333034945896505,0.33250681100050244,0.32416436044772384,0.31833617876175496,0.28635682280320063,0.2700155338064537,0.24869917430452182,0.23215579285155402,0.22651105503443397,0.21197008047795587,0.2014742922756029,0.19304670074276023,0.19187944249531097,0.19094411542497222,0.18603966445102293,0.18096220642059158,0.1753296869730019,0.17217236047703072,0.16497650570930822,0.16475781423614527,0.15021036544646796,0.1490257338566815],"twin_dists":[0.12214853069593426,0.16002467030454146,0.19022334730704032,0.19259189726696455,0.19273084539081572,0.19494196075430914,0.19650548893539796,0.20539202508634197,0.21016210632956672,0.21666172901512235,0.22195596325894773,0.22381873918330744,0.22876425202325512,0.23247848750900427,0.23555832007898173,0.2359922007756058,0.23634120022251892,0.23819104034807617,0.24014260314706473,0.24235339020739924,0.24361485133555488,0.2465531058389311,0.24664383670768725,0.25288657332772824,0.25341413197341656],"n_dims_used":43,"mean_confidence":0.8973722236101017},"coverage":{"mean_confidence":0.8973722236101017,"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}}