{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001198","489:4890000834","489:4890000829","489:4890000610","489:4890001196","489:4890001261","489:4890001258","489:4890000665","489:4890000553","489:4890000778","489:4890000552","489:4890000957","485:4850004102","489:4890000606","489:4890001017","489:4890001006","489:4890001015","485:4850004310","489:4890001016","489:4890001134","485:4850003886","489:4890001323","489:4890000719","485:4850004032","485:4850003744"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485,489,489,485,489,489,485,485],"twin_sims":[0.9559095004203338,0.9349471782234114,0.9162298291821783,0.9029751845983995,0.8956048996375074,0.8922718314204166,0.8846043896325406,0.8761303327309712,0.8713938917637588,0.8710094294544175,0.86215558626482,0.8511592471636974,0.8457869306049953,0.8457780577224879,0.8456749639871907,0.8407077107937315,0.8256089921833875,0.8254827983342852,0.8205248430560057,0.8163693535513974,0.8160975042983454,0.811101036857485,0.8058573188418744,0.8054107913011866,0.7934801331416628],"twin_dists":[0.03900216927287724,0.04763588176928865,0.054326682948085084,0.0586768871825599,0.060987356542218985,0.06200998784450496,0.06431469356365997,0.06679146198179667,0.06814666077776126,0.0682558024384337,0.07073559555503102,0.07373303920484083,0.07516755793236737,0.07516991198673947,0.07519726007589886,0.07650725794859684,0.0804035303241142,0.08043559175934742,0.08168910973311974,0.08273084096231803,0.0827987169095785,0.08404046503283075,0.08533229730485585,0.08544178521656472,0.08833886129763657],"n_dims_used":45,"mean_confidence":0.9195570203993055},"coverage":{"mean_confidence":0.9195570203993055,"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}}