{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000549","470:4700000360","470:4700001282","470:4700001902","470:4700000447","470:4700001585","470:4700000655","470:4700002049","470:4700002210","470:4700000230","470:4700001586","470:4700001588","470:4700000656","470:4700000659","470:4700001581","488:4880005288","470:4700001293","488:4880006302","488:4880004274","488:4880006344","470:4700000290","470:4700002216","470:4700000368","470:4700000766","470:4700001742"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,488,488,470,470,470,470,470],"twin_sims":[0.8599333288976484,0.7899469443396715,0.7272923908310853,0.7247151126764977,0.7040270802882773,0.6947977901164676,0.6944502904410904,0.6942008138746903,0.6861779807569129,0.6790752838850654,0.6766273630759123,0.6709611146700952,0.6518862443317092,0.648772347670773,0.6451782588476814,0.6419245869724127,0.6356417568341908,0.6210692860706019,0.6193677216315883,0.6183433471291883,0.6174280780110741,0.6111031484085727,0.6103191235126163,0.6080149743300953,0.6048645855809142],"twin_dists":[0.07134837139511613,0.08918690024443586,0.10364385975183942,0.10421999122761243,0.10880637091120973,0.11083315942581534,0.11090926798371184,0.11096389903023157,0.1127170249279756,0.11426346512204218,0.11479532119246671,0.11602438851854788,0.12014410833740813,0.12081446666493284,0.12158758081846432,0.1222869438561052,0.12363616673648616,0.12676077723158602,0.1271253151678719,0.12734475252423855,0.12754080538997362,0.12889537620920663,0.12906326499231946,0.12955665508350292,0.13023123937034572],"n_dims_used":43,"mean_confidence":0.9142018695210301},"coverage":{"mean_confidence":0.9142018695210301,"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}}