{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010134","487:4870001083","490:4900013305","466:4660006844","487:4870002242","487:4870000339","486:4860004158","466:4660010667","487:4870000814","466:4660006516","490:4900002725","487:4870008494","487:4870012994","466:4660012290","487:4870011050","486:4860004027","486:4860004043","486:4860004242","470:4700003676","480:4800005936","466:4660008830","494:4940007232","486:4860003954","490:4900013272","487:4870011170"],"twin_admin_codes":[487,487,490,466,487,487,486,466,487,466,490,487,487,466,487,486,486,486,470,480,466,494,486,490,487],"twin_sims":[0.07343382542185159,0.034941618570182964,0.031897759084429614,0.029475463486914526,0.02936220140437367,0.029229529856659695,0.021960502243286526,0.01821931916463938,0.016053071071452398,0.013944286559954763,0.013628033171837502,0.012687076385931646,0.011631624343471036,0.01157310276296245,0.011302856083155033,0.011087489701821062,0.010343425132934929,0.00994703704668363,0.009610967136537273,0.009285205740973699,0.008472402674520855,0.008378857960120193,0.007439476954272874,0.007226964955337508,0.007008662582047464],"twin_dists":[0.29680628985288005,0.33637625851603054,0.34091592884792016,0.34480133542490393,0.3449896222087886,0.34521096967927106,0.35891019783290057,0.36758255504893883,0.37334589932076,0.3796551568969092,0.3806730156790476,0.3838300416146567,0.3876281411044613,0.38784756301383755,0.3888737906446692,0.3897073457401459,0.3927024910017507,0.394377329044145,0.39584458694857394,0.397311208204708,0.4011814773732697,0.4016480031993271,0.40661106203702085,0.40781152001624915,0.4090781802908866],"n_dims_used":43,"mean_confidence":0.9120227902434593},"coverage":{"mean_confidence":0.9120227902434593,"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}}