{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005923","491:4910005543","497:4970000088","491:4910005188","497:4970000042","491:4910005190","491:4910005733","491:4910005189","491:4910005241","491:4910005247","491:4910005144","491:4910005736","491:4910005287","497:4970000053","491:4910005387","491:4910005735","491:4910005896","497:4970000183","497:4970000239","491:4910005336","491:4910005895","497:4970000147","491:4910005137","491:4910000573","491:4910005240"],"twin_admin_codes":[491,491,497,491,497,491,491,491,491,491,491,491,491,497,491,491,491,497,497,491,491,497,491,491,491],"twin_sims":[0.3353715821109823,0.15046666250271415,0.14947165312495295,0.1484504007481012,0.12995524672168438,0.07412612423987668,0.06048867741941274,0.0572016249534459,0.05542923827693118,0.04104556306416257,0.03176427130592168,0.03134741966065847,0.023651253337721972,0.020972816512383793,0.019980218541797774,0.019383856900307986,0.018111309805189015,0.010390664926568113,0.009073841697190596,0.006408183662530415,0.00584513601896842,0.00556082944422135,0.005244907200158161,0.005090162188877028,0.003976840211478507],"twin_dists":[0.19197858178175034,0.2527728386077365,0.25321518680664673,0.25367146420599757,0.2623699399633754,0.2962725575023629,0.3076298181271977,0.31067828630895034,0.31238246137783654,0.32820352114349555,0.3411233532999676,0.3417759262204673,0.35540737418712476,0.3610664038411606,0.36332431660992576,0.3647283833198737,0.3678552966957748,0.39250672103812995,0.3982875766304042,0.4127549091858164,0.41649617839768116,0.41851065613682925,0.4208613863964746,0.42205993696078803,0.43181138954456],"n_dims_used":44,"mean_confidence":0.8873398520729758},"coverage":{"mean_confidence":0.8873398520729758,"n_dims_used":44,"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}}