{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002671","496:4960001403","493:4930006654","493:4930007196","493:4930007180","496:4960002817","493:4930007155","493:4930006989","496:4960002677","490:4900007866","496:4960001758","493:4930007021","496:4960002818","493:4930007198","494:4940003025","496:4960004062","496:4960003918","494:4940002911","493:4930006645","494:4940003366","493:4930006786","494:4940003237","493:4930006927","496:4960002676","496:4960003093"],"twin_admin_codes":[496,496,493,493,493,496,493,493,496,490,496,493,496,493,494,496,496,494,493,494,493,494,493,496,496],"twin_sims":[0.6970463764874572,0.6544931080633384,0.6537857386204221,0.6357400875211856,0.6078689236342502,0.5462632198094377,0.5455322904203977,0.5326961704668027,0.5159190878332938,0.4909993623598303,0.4875136514034838,0.48228365362461867,0.47992391083730707,0.4772227363299613,0.4580226126034367,0.45376636960414474,0.4361055709702255,0.43068009953332714,0.41479411823659906,0.4138451592247736,0.41203029594344454,0.40759747292855847,0.40163810090769186,0.4002679796908356,0.39397828658153944],"twin_dists":[0.11034033304653541,0.11958249028531194,0.11973492342706205,0.12361506188530035,0.1295879286255863,0.14282111795078412,0.14297916238942177,0.14576107744190595,0.14941836332227332,0.1549062886671888,0.15568012982660406,0.15684438542550644,0.1573709807939394,0.15797478480371935,0.1623001641975584,0.16326755416048708,0.16731856057708244,0.1685758530996416,0.17229533274527584,0.172519413202937,0.1729485837557491,0.1740003279338273,0.17542229665928274,0.1757505602006951,0.17726411543935128],"n_dims_used":45,"mean_confidence":0.9228016323513455},"coverage":{"mean_confidence":0.9228016323513455,"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}}