{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008394","466:4660007867","470:4700008314","470:4700008480","466:4660008477","466:4660008172","470:4700007949","466:4660005527","470:4700008548","466:4660007868","470:4700008616","470:4700007395","470:4700008680","466:4660008169","470:4700008478","466:4660007718","470:4700007764","466:4660007717","470:4700008042","470:4700008316","470:4700008327","470:4700007388","470:4700008777","466:4660007414","470:4700008818"],"twin_admin_codes":[470,466,470,470,466,466,470,466,470,466,470,470,470,466,470,466,470,466,470,470,470,470,470,466,470],"twin_sims":[0.937231351853015,0.8935165549438294,0.8863452620741697,0.8631386569380182,0.8338316994913432,0.8133959656530859,0.8039913847683965,0.8005115531934914,0.7981246734641478,0.792640874411576,0.7872801443778183,0.7870846658831752,0.781700739932331,0.7556558877423304,0.7463465176197283,0.7375706697464962,0.7243580693030539,0.7202305708162942,0.7198598976194024,0.7104401923554687,0.7055582763197411,0.6949131759685948,0.6837665017444827,0.682948998901681,0.6781198594767058],"twin_dists":[0.04676387698538761,0.061629629450774735,0.0637969915959799,0.07046332673077088,0.07829691033085635,0.08347146468512802,0.08578929530303997,0.08663792892763902,0.08721735894198586,0.08854069311878308,0.08982417162823254,0.08987079089034904,0.09114992666135621,0.09721852429865575,0.099345966879861,0.10133429252631038,0.10429971562492632,0.10521979885213016,0.10530229077532732,0.10739143980803044,0.10846905513029227,0.11080788475113984,0.11324262782758338,0.11342067606226995,0.11447111418029862],"n_dims_used":43,"mean_confidence":0.9176516865575036},"coverage":{"mean_confidence":0.9176516865575036,"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}}