{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006853","500:5000000354","485:4850007088","485:4850007291","485:4850006782","485:4850006931","485:4850006778","485:4850006911","485:4850008170","485:4850007295","485:4850004812","485:4850004749","500:5000001162","485:4850007089","485:4850007011","485:4850006101","485:4850004881","500:5000000039","485:4850007354","485:4850007449","500:5000000162","500:5000000880","500:5000000026","500:5000001919","500:5000000288"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,500,500,500,500,500],"twin_sims":[0.6142695804740078,0.5676570021900802,0.4849336768797196,0.3722870281116217,0.32146230140221826,0.3087300948966534,0.2638899791472647,0.2446342102028708,0.24231445334603147,0.2420190591600982,0.21508982923728145,0.2116090684464242,0.20579501054663712,0.19378971343043766,0.18917368714922958,0.18891144604923485,0.1837411630993506,0.16382981391028056,0.14980389102014202,0.1473961122387432,0.143715178844232,0.14006181273422058,0.1350650205877426,0.13350910301717758,0.12874062354000199],"twin_dists":[0.1282172865080982,0.1382096336820327,0.1562539755792298,0.18257324179573628,0.19566486997432042,0.1991182054849926,0.2119958253980271,0.21794093751015106,0.21867709136934044,0.2187711586256097,0.22768442479658219,0.22888990057406736,0.23093383543542315,0.23528308584515678,0.2370050838816491,0.23710378926216427,0.2390697752400313,0.24702981760235873,0.2530672443102507,0.25414493785802234,0.25581791956864786,0.2575101235168162,0.2598787505983326,0.2606296939564373,0.26297294382161296],"n_dims_used":45,"mean_confidence":0.9179087320963542},"coverage":{"mean_confidence":0.9179087320963542,"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}}