{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001363","496:4960001716","496:4960001139","496:4960001597","496:4960001848","496:4960001589","496:4960001128","496:4960002362","496:4960002232","496:4960001241","496:4960001133","496:4960003063","496:4960001844","496:4960003740","496:4960003197","496:4960002219","496:4960004020","496:4960002098","496:4960003198","496:4960001468","496:4960001735","496:4960001369","496:4960001143","496:4960001974","472:4720002322"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.854277247793624,0.8373292593324942,0.784090029961457,0.7795888528198526,0.719141120753861,0.7138452660612203,0.6798791403679921,0.6696473920140374,0.6630749742322152,0.6569427952341526,0.6477787022393007,0.644852442874667,0.6150220722841128,0.6056340795118015,0.603930785523507,0.5800741874413707,0.5709882025552057,0.5657616432259298,0.5594541821399888,0.5539077397491833,0.5534877709000356,0.5188199833056403,0.5148147233245519,0.5136410510933141,0.5099272217203896],"twin_dists":[0.07289175760466576,0.07738991862158952,0.09058341539728547,0.0916491801568618,0.1054621888698344,0.10663779817404671,0.11408869135635727,0.1163089643291524,0.11773066210445314,0.11905436832839034,0.12102827101497741,0.12165763526566811,0.12805612882094258,0.13006646931753815,0.13043119352555993,0.13554308718355118,0.1374936893488838,0.13861720256572066,0.1399747730201847,0.14117029879502313,0.1412608948658159,0.14878405722053176,0.1496600700125071,0.149917086146584,0.15073133245185044],"n_dims_used":45,"mean_confidence":0.9324049207899305},"coverage":{"mean_confidence":0.9324049207899305,"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}}