{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005995","500:5000006142","500:5000003977","500:5000003975","500:5000003444","500:5000005858","500:5000006141","500:5000005698","500:5000005849","500:5000006002","500:5000002963","500:5000003805","500:5000003801","500:5000005853","500:5000003623","499:4990003093","500:5000005536","500:5000004153","500:5000006417","500:5000002812","500:5000003442","500:5000005850","500:5000003447","500:5000005696","500:5000005999"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8159486047170196,0.7122240975697229,0.6419371695337901,0.6286871576885986,0.5808882809047548,0.5660346996883189,0.5558772442017492,0.5557114990794739,0.5495128974055086,0.5482602717963913,0.5480908663310464,0.5438681350839237,0.5235178983081659,0.5145873435971773,0.5140939391452231,0.5121619218603025,0.51100174608957,0.5107614137197732,0.5100653423205891,0.5021933835098674,0.4991097136005877,0.4984859689947536,0.4944232859181335,0.49205380714047103,0.4865187639605074],"twin_dists":[0.08283588050132286,0.106996822389096,0.12228424018915213,0.12512805459203055,0.13536845015164092,0.13855847571039062,0.1407455748638233,0.14078130909392442,0.14211889671273822,0.14238949277300614,0.14242609619397076,0.1433391315085418,0.14775859399230953,0.14970985131242207,0.149817893379964,0.1502412016552937,0.1504955916266021,0.15054830731599886,0.15070102291707674,0.1524319332388091,0.1531119783859281,0.153249675734054,0.15414775209340717,0.15467252153068223,0.15590130521602294],"n_dims_used":45,"mean_confidence":0.9257007175021701},"coverage":{"mean_confidence":0.9257007175021701,"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}}