{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003790","488:4880003786","496:4960009324","496:4960008535","496:4960010053","496:4960007968","496:4960008912","499:4990000190","488:4880003535","496:4960011329","488:4880003930","496:4960009122","496:4960008903","488:4880003304","496:4960008540","496:4960009318","496:4960010136","470:4700003678","488:4880003725","496:4960010287","496:4960009417","496:4960008633","488:4880003851","488:4880004072","488:4880003932"],"twin_admin_codes":[488,488,496,496,496,496,496,499,488,496,488,496,496,488,496,496,496,470,488,496,496,496,488,488,488],"twin_sims":[0.7745171272104316,0.6807175677444696,0.6637641553262617,0.651166106222142,0.6438298735508798,0.6397627800080926,0.637725092392281,0.6115223302818836,0.6089826609386183,0.5980733625277123,0.5888357098253495,0.5765291372476343,0.5423384327457261,0.5295163248180502,0.5236432485666067,0.5232156894237603,0.5207036255870693,0.5171015343089735,0.5093357399718494,0.49494612517960607,0.49433279705289496,0.48910160840809613,0.4791969662074148,0.46660214044249354,0.4562222638597509],"twin_dists":[0.0928426384077677,0.11390633605304916,0.11758173354051518,0.12029918590793015,0.12187746837145948,0.1227513617264739,0.1231889434397963,0.1288056125252491,0.12934944518952368,0.13168553851132844,0.13366451870793988,0.1363038033155934,0.1436701913271351,0.14645227716367987,0.1477312616517476,0.14782449608084186,0.14837263597438563,0.14915970737678946,0.15086115266610917,0.15403205744910356,0.1541677792021414,0.15532739169726,0.1575333699759306,0.16035984635880846,0.1627089603465312],"n_dims_used":45,"mean_confidence":0.9172844780815972},"coverage":{"mean_confidence":0.9172844780815972,"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}}