{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001448","489:4890001372","489:4890000812","489:4890000944","489:4890000800","489:4890000813","489:4890001374","489:4890001011","489:4890001444","489:4890001375","489:4890000877","489:4890001450","484:4840006405","489:4890001523","470:4700007478","489:4890000652","489:4890001599","466:4660009632","470:4700008226","489:4890001303","489:4890001504","466:4660009285","489:4890001517","489:4890000650","489:4890001067"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,484,489,470,489,489,466,470,489,489,466,489,489,489],"twin_sims":[0.5947630930346423,0.4101757155152231,0.3982822798165888,0.381287698537669,0.37102221603567315,0.36848768585978925,0.3586222990194839,0.3470382303238721,0.34671489640938397,0.3401727666142079,0.3332660938065521,0.3329962591013034,0.3252942914104945,0.31615701919739736,0.3136166178296271,0.3088177255705523,0.30848710961467185,0.30665404255939976,0.30561147025226576,0.2985466187152058,0.29452152081462807,0.29370608012047045,0.29361686879427,0.2858655850644207,0.282561184448695],"twin_dists":[0.13239455377284054,0.17338799895722923,0.17622721578899125,0.1803527004775313,0.18288738233192137,0.1835184856109019,0.18599600392453308,0.18895022510690293,0.1890334170017529,0.1907255954779638,0.19253112188408342,0.19260207137588892,0.19464065393804572,0.1970942196366373,0.1977834514634631,0.19909416304727945,0.19918489168456469,0.19968894559489206,0.19997640597231545,0.20193951632839885,0.20307014715049798,0.2033003087239377,0.20332551192818735,0.20553297736039589,0.20648492849840852],"n_dims_used":45,"mean_confidence":0.9194254557291667},"coverage":{"mean_confidence":0.9194254557291667,"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}}