{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009868","490:4900005076","490:4900007946","490:4900006484","490:4900007702","490:4900008375","490:4900008153","490:4900009666","490:4900010346","490:4900008382","490:4900008045","490:4900010169","490:4900009150","490:4900005872","490:4900007947","490:4900006253","490:4900007583","490:4900009051","490:4900006365","490:4900009045","490:4900008151","490:4900007829","490:4900008276","490:4900007469","490:4900005333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14254650669252708,0.13582639529866472,0.09756778776124032,0.08560251314084638,0.06187447888592305,0.05798289452951444,0.053455437333221535,0.04664036355843266,0.04429922550702408,0.04388214069851297,0.04346260857898405,0.04283837779865107,0.0405335252834442,0.03879075941145617,0.0382683070776218,0.03572521387507383,0.03217947298871832,0.03145451898578782,0.028440353910937976,0.028085080566017124,0.026783526336978808,0.026596964324043865,0.02640737391910484,0.024049990234360392,0.02180465044033057],"twin_dists":[0.2563557214830585,0.2595136467224748,0.2801924532014914,0.2879608011830407,0.3063853106038066,0.30994089851431555,0.3143341953157726,0.32156927996903145,0.32425933032409543,0.3247510378279926,0.32524960726187213,0.3259989799896033,0.3288480421737941,0.331094531246918,0.33178461675991805,0.33526230759043213,0.340480602350464,0.3416075590903984,0.34654573888466467,0.3471570449162069,0.34945497353276145,0.34979219824360724,0.3501369927731287,0.35461303920831927,0.3592447583911858],"n_dims_used":45,"mean_confidence":0.9311737060546875},"coverage":{"mean_confidence":0.9311737060546875,"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}}