{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000485","494:4940000605","494:4940000546","493:4930003881","484:4840007304","493:4930003889","494:4940000087","480:4800004290","493:4930004195","494:4940000721","494:4940000116","493:4930004197","496:4960011639","493:4930004495","494:4940000191","494:4940004235","490:4900000223","479:4790006593","493:4930003199","494:4940001245","494:4940001067","494:4940006504","493:4930006330","496:4960007945","494:4940000990"],"twin_admin_codes":[494,494,494,493,484,493,494,480,493,494,494,493,496,493,494,494,490,479,493,494,494,494,493,496,494],"twin_sims":[0.33045809677037363,0.20705359760695238,0.18425593811542967,0.15593278911192654,0.0845904756011425,0.0766596496323991,0.06049048096349107,0.05917241458946392,0.05512141490122878,0.05165230450933234,0.04978951500559859,0.049486161657878544,0.04712605846780345,0.04216936776574519,0.04063531336330372,0.03763335547078094,0.03754389601437816,0.035818597717014844,0.03557284882555246,0.026583163670152756,0.02510397621846693,0.025018234598894046,0.02446424413380018,0.024254170434530046,0.023911576090004365],"twin_dists":[0.1932709906128771,0.23048807321782644,0.2388723031320449,0.2503803756925231,0.2886565941262081,0.29435299961223127,0.30762818331972147,0.3088337652963732,0.3126830161141263,0.31617012161059016,0.31812361898665836,0.31844748699411346,0.3210254155604217,0.3268123779522801,0.3287193727912592,0.33263412047206803,0.33275478292391036,0.33513094310762453,0.33547726976141495,0.3498172248710715,0.3525669689175879,0.352730611821206,0.3537997795099981,0.35421069189462917,0.35488747660333264],"n_dims_used":45,"mean_confidence":0.9227909511990018},"coverage":{"mean_confidence":0.9227909511990018,"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}}