{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004738","472:4720004515","472:4720005975","472:4720004047","472:4720004444","479:4790003238","472:4720004943","472:4720004811","472:4720004046","472:4720004590","479:4790003237","472:4720004960","472:4720005691","467:4670001899","472:4720006629","479:4790003321","472:4720004505","472:4720006465","467:4670001980","472:4720006129","472:4720006199","472:4720006388","467:4670002059","472:4720003900","489:4890004845"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,479,472,472,467,472,479,472,472,467,472,472,472,467,472,489],"twin_sims":[0.7794076563723327,0.7509160931067895,0.7158913838069941,0.7017137226428908,0.6754219664234817,0.6560876428218254,0.6526556995266617,0.6356028885550039,0.6326656938250248,0.622001457825825,0.6119001067115271,0.6117895023155698,0.610897527348371,0.609064441501442,0.6086480534455511,0.5998427982942895,0.5990686553767365,0.5811140573864966,0.5740202096912974,0.5601430189036126,0.5565912707974708,0.5530827480427881,0.5504072284096767,0.5497040184442821,0.5485361481670075],"twin_dists":[0.09169195144342372,0.09830415375440414,0.10618410082889204,0.10931540466416813,0.11505701673000343,0.11923877003637508,0.11997837869623652,0.12364450899572928,0.12427476888360592,0.12656105093656267,0.12872471453458523,0.12874839972686666,0.12893940759247138,0.1293319334806167,0.12942109465096113,0.1313065957480968,0.13147238301008116,0.1353200206913116,0.13684244010300106,0.13982641442966515,0.14059165055818082,0.1413482768472244,0.14192576291114592,0.14207761915127975,0.14232988826033457],"n_dims_used":45,"mean_confidence":0.9353764851888021},"coverage":{"mean_confidence":0.9353764851888021,"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}}