{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014520","487:4870003416","487:4870002049","487:4870002382","487:4870002130","487:4870007207","487:4870001874","466:4660013851","487:4870002384","487:4870003021","487:4870002299","490:4900001565","487:4870002768","466:4660011822","487:4870001782","487:4870007206","487:4870001202","466:4660010681","487:4870002657","487:4870005587","466:4660013865","466:4660011981","466:4660012743","466:4660014638","466:4660014404"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,490,487,466,487,487,487,466,487,487,466,466,466,466,466],"twin_sims":[0.71598505039406,0.6373563573694955,0.6069370871932809,0.5941965533773912,0.5856202845656445,0.522788046404887,0.5061318036137071,0.46967812861176517,0.4541816866086855,0.4310630046867206,0.4250669548725958,0.42294428737113493,0.396380026265684,0.3865761505627863,0.367980569431252,0.3404005611374665,0.3251582119351363,0.31438629421128844,0.314227676142751,0.3123170735337589,0.31113294356048576,0.3090189951554259,0.30866921133813774,0.30805879049331397,0.3064274782643681],"twin_dists":[0.10616331631575575,0.12326811020597146,0.12978746026077184,0.1325159127198892,0.1343537200112987,0.14791776618638408,0.1515650471247156,0.1596672163079407,0.1631730127014574,0.16848691039542232,0.16988343319195096,0.1703797671266154,0.17668485980124146,0.17905979813539546,0.18364501805448175,0.19066638419143164,0.19467691000827742,0.1975742984399669,0.19761737772956375,0.1981372555543324,0.1984603695944851,0.19903895735944702,0.1991349118663947,0.19930251548318956,0.19975136635519508],"n_dims_used":43,"mean_confidence":0.9092588202897892},"coverage":{"mean_confidence":0.9092588202897892,"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}}