{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007495","496:4960006436","496:4960005901","496:4960005763","496:4960004587","496:4960007231","496:4960007631","496:4960005490","496:4960005766","496:4960007494","496:4960005336","496:4960005489","496:4960006843","496:4960004593","466:4660001198","466:4660001478","470:4700002305","496:4960005635","488:4880002825","466:4660002502","496:4960005638","496:4960006168","496:4960007499","496:4960004743","496:4960007751"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,466,470,496,488,466,496,496,496,496,496],"twin_sims":[0.6285892063891372,0.599387968720543,0.5605258213767513,0.5462018142402975,0.5341938389158392,0.5251295560861113,0.5198430347469778,0.4989794086019256,0.48845134457354655,0.48842780072127706,0.479350053528398,0.4593305754668396,0.4558366917508007,0.43693794335099106,0.4367379665067517,0.43302952689095714,0.4300665676509169,0.4204847295932692,0.4101461388026605,0.40706741405599844,0.40280388536654393,0.39615573749361693,0.39561853878269726,0.39424620400425775,0.3919226320400504],"twin_dists":[0.12514905685061037,0.1314039995814977,0.1397439789895258,0.142834393891092,0.14543582748579253,0.1474072882971751,0.14856056081399333,0.1531407404127446,0.15547179501872602,0.15547702446200865,0.15749916588282342,0.1620035343045862,0.1627965861503835,0.16712622254858187,0.1671724183419334,0.16803062208738342,0.1687184337391144,0.17095618226093187,0.17339501376036456,0.1741264280399633,0.17514338792372042,0.17673888553006414,0.17686834093640563,0.17719941798837355,0.17776120161555134],"n_dims_used":45,"mean_confidence":0.9323247273763021},"coverage":{"mean_confidence":0.9323247273763021,"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}}