{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000711","495:4950000671","495:4950000760","495:4950000667","495:4950000666","495:4950000670","495:4950000264","495:4950000805","495:4950000677","495:4950000710","495:4950000424","495:4950000423","491:4910002489","491:4910002437","495:4950000466","495:4950000806","491:4910003221","495:4950000754","495:4950000540","495:4950000066","495:4950000276","495:4950000624","491:4910002441","495:4950000708","495:4950000668"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,491,491,495,495,491,495,495,495,495,495,491,495,495],"twin_sims":[0.2735237343636119,0.20093162538563117,0.1694440277275713,0.15988501039778702,0.14341839373835466,0.1309036625358272,0.13074769354856272,0.1281370097680492,0.11988425560417294,0.10966149626948575,0.09376533536558253,0.09332267699131992,0.08696148551146228,0.08550595813405247,0.08519722414515446,0.08497086233851738,0.08348901805259834,0.08340739082032575,0.08305935117660604,0.08085737251974488,0.07716460941290793,0.074616274248259,0.06947990128346127,0.06683442261671316,0.06322044373298077],"twin_dists":[0.2091234849355053,0.2326740931963073,0.24471831829192256,0.24868847627680626,0.2559541861482605,0.2619020474925923,0.2619788173018465,0.26327421082728014,0.2675054131165171,0.2730675237922128,0.28257537195005206,0.2828576973896591,0.28703671788140356,0.28802690062705766,0.28823865301837187,0.28839429742579153,0.2894214514984787,0.2894784537905197,0.2897219995985662,0.2912820709973255,0.29397653813070435,0.29589710298243566,0.2999351540656773,0.30211033645607105,0.30519827797939486],"n_dims_used":43,"mean_confidence":0.8953932828681413},"coverage":{"mean_confidence":0.8953932828681413,"n_dims_used":43,"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}}