{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003656","480:4800002673","480:4800003130","480:4800003222","480:4800003411","480:4800003463","480:4800003660","480:4800003413","480:4800003214","480:4800003095","480:4800003305","480:4800003045","480:4800002928","480:4800003582","480:4800003306","480:4800003789","480:4800003589","480:4800002784","480:4800002831","480:4800003218","480:4800003533","480:4800003133","480:4800003412","480:4800003585","480:4800003464"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7789777739021586,0.6269833814135195,0.6118798356251898,0.5464015885971228,0.5298420951686259,0.49755263751053913,0.4865097112654164,0.46578582818164727,0.4567729227891882,0.4261043644244196,0.4135870323134282,0.40791203765947137,0.4023467674340904,0.4005026459022597,0.39943708869096856,0.3926661000256581,0.3830921183842905,0.3828001600410164,0.3721272631005344,0.3612714456597383,0.3604340289221459,0.3592404676823979,0.35716777554827334,0.3533394123896696,0.35041800194420936],"twin_dists":[0.09179338489147401,0.1254933352510233,0.12872905545796565,0.1427912034384901,0.1463814246484506,0.15345580801731779,0.15590331837223617,0.16054392043873297,0.1625838631859688,0.16964123559746852,0.1725804039341432,0.17392552786481458,0.17525270791315253,0.1756943010817342,0.17594987940049706,0.17758128101717952,0.17991060421253016,0.17998206830775743,0.18261289336515782,0.18532735990156185,0.18553845235881758,0.1858397531434007,0.1863642007863882,0.18733701973821276,0.18808306001579406],"n_dims_used":43,"mean_confidence":0.9217596719431322},"coverage":{"mean_confidence":0.9217596719431322,"n_dims_used":43,"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}}