{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005317","496:4960007339","496:4960002430","496:4960005616","496:4960003958","496:4960003975","496:4960003130","496:4960003546","496:4960002431","496:4960003971","496:4960007608","493:4930001176","496:4960006330","496:4960004260","496:4960004102","470:4700000458","496:4960005327","470:4700007161","496:4960003817","496:4960000636","496:4960003699","496:4960006811","496:4960002165","496:4960003816","470:4700000777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,470,496,470,496,496,496,496,496,496,470],"twin_sims":[0.7718049510224285,0.7381833802992894,0.6652408400625677,0.6183442689493831,0.5970381528082844,0.5692408617754467,0.5629252267351165,0.5602338307736353,0.5301550689245691,0.4943613477087245,0.47163666735301074,0.46263536622163454,0.4570797568830408,0.4468411937407573,0.44265913428114617,0.4336661536743794,0.4250707100605802,0.423366690167889,0.4189379519204104,0.4183144696225343,0.41826890174977654,0.4024074643193733,0.4001335645558843,0.39957186553872814,0.3938079952225381],"twin_dists":[0.09347777280968465,0.101195980757185,0.11726251426499877,0.1273445550623996,0.13190725305009138,0.13786917052175235,0.13922744596447292,0.13980685765046838,0.14631336402474998,0.15416146022042643,0.1592270072858552,0.161255385277519,0.1625141811601956,0.16484874270322408,0.16580809356098516,0.16788308598422735,0.16988255604934896,0.17028091579641785,0.17131941036077472,0.17146598308882985,0.1714766991620095,0.17523818900098534,0.17578279176671682,0.17591753550794093,0.17730524846719606],"n_dims_used":45,"mean_confidence":0.9261089748806424},"coverage":{"mean_confidence":0.9261089748806424,"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}}