{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006833","490:4900006830","490:4900007078","490:4900007328","490:4900007201","490:4900006831","490:4900007083","490:4900006707","490:4900005980","490:4900005585","490:4900005586","490:4900006955","490:4900006105","490:4900005717","490:4900007321","490:4900007689","490:4900007569","490:4900006462","490:4900006106","490:4900007319","490:4900007197","490:4900006454","490:4900006343","490:4900006341","490:4900006714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04295860861751631,0.030677945390499024,0.0285567825018545,0.02854193341741889,0.009466166169316193,0.008719942540046743,0.007653168879563464,0.0037361611033098576,0.0031802400627050195,0.003141953852190665,0.0027519979515153435,0.0018309575579863423,0.001363089537248241,0.0010239825310303298,0.0010093063654944814,0.0009074897566571585,0.0005579480467053795,0.0004911205632694873,0.0003540273616297122,0.0002940621268589916,0.00022721755747350832,0.00022357727056521344,0.00010315505378887552,0.00008254814419042118,0.00007311843243150333],"twin_dists":[0.3258539352017815,0.3428396829348745,0.34634683237938857,0.34637216172282387,0.39649093321839946,0.3999688322620201,0.40543459709848895,0.4342431369122762,0.4404563980292178,0.4409199795935857,0.44596062726555885,0.46111538251018114,0.4717859973717887,0.48190455943482,0.48240958132504513,0.4861133974642195,0.5027080454893378,0.5069705438935453,0.5177461171577922,0.5237572390891373,0.5319974353592226,0.5325092649773168,0.556471708668506,0.5631861210887565,0.5668074403773179],"n_dims_used":45,"mean_confidence":0.9209177652994792},"coverage":{"mean_confidence":0.9209177652994792,"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}}