{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000865","493:4930000505","496:4960012361","496:4960006589","493:4930001759","493:4930000871","493:4930001209","493:4930001621","469:4690007723","496:4960012622","493:4930001757","493:4930002097","488:4880005130","488:4880005697","493:4930000587","488:4880005604","493:4930000772","493:4930000580","493:4930002437","470:4700006237","493:4930004860","493:4930000506","496:4960006698","493:4930001477","488:4880004839"],"twin_admin_codes":[493,493,496,496,493,493,493,493,469,496,493,493,488,488,493,488,493,493,493,470,493,493,496,493,488],"twin_sims":[0.6027178888221545,0.6023646057500406,0.5658877346317884,0.5548660819720208,0.5083936310168375,0.5081364004946329,0.5076849483998727,0.5053041963392252,0.4915073183966593,0.4824252608427043,0.48228509159316796,0.47316230192616004,0.4703356269060778,0.4640921126456379,0.4609320588587696,0.45051727208516373,0.44343645838348905,0.44148624413690113,0.4358472283442582,0.43532948781728686,0.4345290652931358,0.42029035691209604,0.4192651577987517,0.4183782683645138,0.4152151214463474],"twin_dists":[0.13069091458240534,0.13076656523448665,0.13859008338017456,0.14096360369806096,0.1510680103074306,0.15112450742246875,0.15122368070277928,0.15174706076064642,0.15479365785759047,0.1568128105584692,0.1568440647798531,0.15888452370129105,0.15951936555172797,0.16092620087744888,0.16164074804191644,0.16400827351822742,0.16562951572128212,0.1660777761021602,0.16737828599112956,0.16749802322253193,0.16768324784821192,0.17100179544002636,0.17124252557105493,0.17145098054755098,0.17219599097098195],"n_dims_used":45,"mean_confidence":0.9264867994520399},"coverage":{"mean_confidence":0.9264867994520399,"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}}