{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001465","665:6650000087","497:4970000649","497:4970000720","497:4970002518","497:4970001792","497:4970000340","497:4970001877","665:6650000054","497:4970002424","497:4970002580","497:4970001988","497:4970002134","497:4970001049","497:4970000875","497:4970000793","497:4970000228","497:4970001458","497:4970002137","497:4970002138","497:4970001460","665:6650000022","497:4970002567","497:4970002286","497:4970001135"],"twin_admin_codes":[497,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.14351896558750904,0.10348548439439076,0.10328580541458521,0.07336889936284437,0.07315877462244438,0.06786099414011638,0.05473287018797575,0.052307837967992356,0.041184668451020104,0.039645813096392916,0.036482652048253426,0.03629129915951493,0.033655755039732144,0.02691209640000793,0.025570478120649297,0.02361746017519331,0.02336570572929546,0.019603928117293876,0.017316459028724668,0.017149588098630774,0.015664346177021466,0.015436646479954907,0.013858620930926699,0.013584766104944234,0.01218302073531599],"twin_dists":[0.2559079859324514,0.2766249704658296,0.2767427137478803,0.29685655335788447,0.2970194716027119,0.3012580807579474,0.31306437550792304,0.3154965970434702,0.3280295959922285,0.3299819083745463,0.3342051083356407,0.3344704175442586,0.3382511751051605,0.34922375003384276,0.3516849940203756,0.3554752265424011,0.35598338255915335,0.36420591664789903,0.3699074304292276,0.3703487145143687,0.37445173317809555,0.375110748944436,0.3799288410455728,0.38081388935491167,0.3856074810221924],"n_dims_used":45,"mean_confidence":0.9122310214572482},"coverage":{"mean_confidence":0.9122310214572482,"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}}