{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009973","496:4960010054","496:4960009234","488:4880003790","496:4960009799","496:4960009884","496:4960009122","496:4960009324","496:4960009330","469:4690001073","488:4880003930","496:4960009320","496:4960008725","496:4960010125","496:4960011864","496:4960009512","496:4960010052","496:4960009321","496:4960010290","496:4960008535","496:4960008638","488:4880003361","488:4880003716","496:4960009019","496:4960009227"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,469,488,496,496,496,496,496,496,496,496,496,496,488,488,496,496],"twin_sims":[0.6964556205231093,0.6120137047901112,0.5636161900111651,0.561610273360567,0.5495497023080665,0.5216300660887025,0.5136565644596646,0.48442015721774556,0.447745005749647,0.44648667340280435,0.40641449386990364,0.40434473879612387,0.39551999163310336,0.3931173202847197,0.386204890672506,0.3853806576903323,0.36161170879376053,0.35722674563204243,0.34473228799190203,0.3428345684495314,0.3403818042280604,0.3399801509109906,0.3368592221251104,0.3350913836719065,0.32889058601432936],"twin_dists":[0.11046986863272693,0.12870038818519058,0.1390787522323585,0.13951048673032093,0.14211094755253706,0.14817041285428093,0.14991368800675162,0.15636830619432804,0.16464186165417508,0.16492993510837858,0.1742818568422431,0.174775302271158,0.17689209784642712,0.17747216217930767,0.17915028623805068,0.17935132631396913,0.18524165899788483,0.18634925818406958,0.18954442960384787,0.19003502468041925,0.1906712589261778,0.1907756792265846,0.19158931658046555,0.19205200489763513,0.19368550703876558],"n_dims_used":45,"mean_confidence":0.9229670206705729},"coverage":{"mean_confidence":0.9229670206705729,"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}}