{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001015","473:4730000936","473:4730000930","473:4730001122","473:4730001215","473:4730000852","473:4730000932","473:4730000845","473:4730000842","473:4730001020","473:4730001216","473:4730001017","473:4730000935","473:4730001217","473:4730000767","473:4730000940","473:4730001026","473:4730000933","473:4730000931","473:4730001030","473:4730000847","473:4730000849","473:4730000851","473:4730000768","473:4730000928"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8470687315757495,0.8427781958731263,0.8156111778044295,0.7819499273529117,0.7637320842155806,0.7462821930135518,0.7295254502394626,0.7209214776760102,0.7131371804412194,0.708211548481802,0.6097505930084047,0.5874981830633709,0.5797412511567216,0.5731723197374431,0.5609638603511187,0.5584042621580747,0.5568337979868071,0.545646341369299,0.523244579267048,0.4925692180752628,0.4922858533248134,0.4866564017892277,0.48293487921735967,0.4501714924664002,0.44812625724072086],"twin_dists":[0.07482696704402662,0.07596302438949332,0.08292006173962739,0.09109092716207626,0.09535622004409552,0.09936059945658736,0.10314373474738156,0.10506598072708292,0.10679465896439297,0.10788379537082324,0.12918500670724736,0.1339511794070565,0.13561451348402745,0.1370245238972887,0.1396496579310301,0.14020094911474107,0.14053937503933261,0.14295449941518334,0.14781819575548066,0.1545583103620921,0.15462109749232175,0.15587069845535442,0.15669920246990013,0.16408721987368455,0.16455464118029953],"n_dims_used":44,"mean_confidence":0.9144906130704012},"coverage":{"mean_confidence":0.9144906130704012,"n_dims_used":44,"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}}