{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000142","494:4940005930","487:4870004122","487:4870003827","494:4940000872","487:4870003680","494:4940008212","466:4660011839","494:4940000321","487:4870005403","493:4930003361","494:4940001106","494:4940004847","494:4940000222","466:4660014325","494:4940000829","487:4870005135","494:4940008211","493:4930004690","496:4960007788","487:4870004857","494:4940008117","490:4900004839","466:4660013577","466:4660007633"],"twin_admin_codes":[494,494,487,487,494,487,494,466,494,487,493,494,494,494,466,494,487,494,493,496,487,494,490,466,466],"twin_sims":[0.25054865721473984,0.211031762859793,0.1988814967076106,0.1630600422260312,0.15616107965258066,0.14775927062407657,0.12325048588005144,0.11788895310225006,0.10329082405756253,0.10196944465336032,0.10127739949575125,0.09933518204574718,0.09357428458450619,0.09121496227425889,0.08540815388616337,0.08481252725292451,0.08480089579237787,0.08060130271134541,0.08015827268507623,0.07767723562939495,0.07584482778545658,0.07401480107766058,0.07278820292655455,0.07258629775118473,0.07253053047491412],"twin_dists":[0.2160841507203555,0.2290911315208428,0.23341636908053826,0.24735118898156466,0.2502818009485608,0.25398156442908826,0.26575357466847704,0.2685616093523803,0.27673975226701686,0.2775233989808224,0.27793698599501704,0.2791096386498485,0.28269709397962134,0.2842166784797159,0.2880939159258352,0.2885033638293615,0.28851138236022444,0.291465692874863,0.2917844869289675,0.2935963837737408,0.2949647051298168,0.29635811028205894,0.29730771552521007,0.297465264632674,0.2975088430340585],"n_dims_used":45,"mean_confidence":0.9138430277506511},"coverage":{"mean_confidence":0.9138430277506511,"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}}