{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007258","473:4730007145","473:4730007358","473:4730007488","473:4730007376","473:4730007374","473:4730007375","473:4730007489","473:4730007373","473:4730007360","473:4730007356","473:4730009198","473:4730007470","473:4730007602","473:4730008615","473:4730008693","473:4730007490","475:4750009918","475:4750009668","475:4750009855","475:4750009788","475:4750009670","475:4750009669","473:4730007475","473:4730009130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,475,475,475,473,473],"twin_sims":[0.9901693087570358,0.965609234442731,0.8040337579632133,0.7667660619677086,0.7526406044340319,0.7353858848047496,0.7336592243997416,0.7246476510028133,0.7074425075454179,0.683986150662293,0.6756092966177785,0.6669647380604288,0.6586536996315097,0.6448864822938957,0.644548624535745,0.6425333692589389,0.64162243148951,0.6352609326282993,0.6314676573832158,0.6246065593697099,0.6221742636911497,0.6178860548405134,0.6154336120643846,0.6151353668762212,0.6140103093975776],"twin_dists":[0.018255873754488946,0.03435961842483223,0.08577893269210835,0.0946523139433731,0.0979097651989941,0.10182688303715845,0.10221553353071676,0.10423505644074461,0.10805353073147426,0.11319477792929974,0.11501635520023348,0.11688965059829595,0.11868529784412973,0.1216503166032529,0.12172295549641826,0.12215612447087631,0.12235186722258765,0.12371790038527956,0.12453176299675131,0.12600279690130306,0.126524023989207,0.1274427070405133,0.12796798889809477,0.12803186456655236,0.12827281217900682],"n_dims_used":44,"mean_confidence":0.9127736525102095},"coverage":{"mean_confidence":0.9127736525102095,"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}}