{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008353","490:4900008471","490:4900008696","490:4900008571","490:4900008470","490:4900007912","490:4900008580","490:4900008576","490:4900007795","490:4900008806","490:4900008247","490:4900008917","490:4900009214","490:4900008352","490:4900008570","490:4900009028","490:4900008465","490:4900008803","490:4900008569","490:4900008025","490:4900008021","490:4900007928","490:4900008591","490:4900009131","490:4900008018"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37128362460032616,0.22965372209793486,0.19377319335818527,0.19308603631117652,0.17665838056098887,0.1228381286364375,0.09928892360815715,0.0933688158699746,0.09160731174555965,0.08008816183187281,0.07087674024571229,0.0703488082145265,0.056006135561600334,0.05445159046287802,0.05383097824523985,0.050196795781737566,0.050126203269887995,0.033790093816476775,0.03332566610334805,0.03165755758757233,0.0216985589357753,0.020991769979233705,0.020692478801810094,0.020547114458479922,0.019530625518973367],"twin_dists":[0.1828224130534842,0.22277791898508373,0.23528919739106133,0.2355437305424013,0.24182737401540166,0.2659661962713523,0.2791377861589647,0.28282822096319177,0.2839618385324365,0.2918350664548828,0.29881367617313603,0.29923540920564673,0.31182288483610554,0.3133418545405504,0.313958305895947,0.31769137128774816,0.31776608140305573,0.3380524683208144,0.3387423128579022,0.34128971074904946,0.35947369174036076,0.36102420293956283,0.36169450073032444,0.36202311306215307,0.3643793716299283],"n_dims_used":45,"mean_confidence":0.8981903076171875},"coverage":{"mean_confidence":0.8981903076171875,"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}}