{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001993","466:4660002313","466:4660001808","466:4660002098","466:4660001680","466:4660002925","470:4700002468","466:4660002099","466:4660002924","470:4700001992","470:4700001678","466:4660001698","466:4660001595","470:4700002636","466:4660001390","466:4660005858","470:4700005521","493:4930001736","470:4700008151","470:4700005815","470:4700002804","466:4660005862","466:4660002003","470:4700006364","470:4700006087"],"twin_admin_codes":[470,466,466,466,466,466,470,466,466,470,470,466,466,470,466,466,470,493,470,470,470,466,466,470,470],"twin_sims":[0.5448523659536723,0.5336368472322803,0.48413295315032223,0.4771849788871087,0.4764078608870174,0.47187943324003173,0.4625950082425745,0.45038702030451633,0.432400185312012,0.4057813510715239,0.3599976222473516,0.3521381565422272,0.34287595063387577,0.32813282902419033,0.31495123518126084,0.28642817102642826,0.28590646828781097,0.2595475437237218,0.2588700397861883,0.25783393513267555,0.24704289433569374,0.24147921141910095,0.238785324498631,0.23806338605467273,0.236417961813376],"twin_dists":[0.1431262115881166,0.14555676808010945,0.1564322660247272,0.15798323266815464,0.15815715357340127,0.15917248504819842,0.16126451023190713,0.16403800917798356,0.16817655572329027,0.1744326836790025,0.18564855901290922,0.18764339368043254,0.19002431124198643,0.19388627981530301,0.19742096553905492,0.20537156500877915,0.20552124107179895,0.21331190720326865,0.21351848550130312,0.21383506498827415,0.2171813116632788,0.21894326357941954,0.21980583456366193,0.22003807027015063,0.22056909728243265],"n_dims_used":43,"mean_confidence":0.9129966913267623},"coverage":{"mean_confidence":0.9129966913267623,"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}}