{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000059","474:4740000035","474:4740000092","487:4870012047","474:4740000313","474:4740002711","474:4740001381","474:4740000672","487:4870012521","487:4870011818","474:4740001998","474:4740000416","487:4870012354","474:4740002412","474:4740002101","474:4740000751","487:4870012050","474:4740000862","474:4740000415","474:4740000234","474:4740000013","487:4870012893","474:4740003004","487:4870012147","487:4870011816"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,487,474,474,487,474,474,474,487,474,474,474,474,487,474,487,487],"twin_sims":[0.7144040281551293,0.6673155985801479,0.6346905796466423,0.6143200503478008,0.605680060883957,0.5981797036836131,0.598153215702156,0.5799071190594784,0.5337516235823859,0.5182567012229197,0.5075402702865397,0.5030835293409495,0.5017234976822021,0.4998306838866494,0.4960174810440901,0.4910119687833686,0.47859522647695885,0.47416296775638794,0.4714244277450682,0.4549125522377321,0.4519141770894743,0.44848207944466645,0.4439352346048559,0.4432895537433559,0.4344204898639521],"twin_dists":[0.10651396366204278,0.11681373515963474,0.12384030194984849,0.12820647777517985,0.13005662345167163,0.13166276366398377,0.13166843652541688,0.13557892868359483,0.14553184438833489,0.14890715685845474,0.1512554679327543,0.15223584266001328,0.1525354829434149,0.15295287768824936,0.15379509639554476,0.15490349298401257,0.15766784983513438,0.15866008742934135,0.15927468139182172,0.16300671760599078,0.16368956982322458,0.1644732635109942,0.16551499334751552,0.16566325546604166,0.16770838363322893],"n_dims_used":44,"mean_confidence":0.9209116155450995},"coverage":{"mean_confidence":0.9209116155450995,"n_dims_used":44,"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}}