{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005659","481:4810005708","481:4810005539","481:4810005408","481:4810005795","470:4700000610","481:4810005651","481:4810005658","481:4810005604","481:4810005706","481:4810005976","485:4850003739","481:4810005480","481:4810005602","481:4810005538","481:4810005802","481:4810005797","481:4810005752","481:4810005605","489:4890000041","489:4890000249","481:4810005650","485:4850003815","481:4810005837","489:4890000638"],"twin_admin_codes":[481,481,481,481,481,470,481,481,481,481,481,485,481,481,481,481,481,481,481,489,489,481,485,481,489],"twin_sims":[0.7187871211589636,0.7156735807801244,0.6646887837323064,0.6645623812276509,0.6416736784081865,0.631936955252513,0.6258296051784116,0.6253940206481783,0.6183080458639058,0.6091895210922128,0.587172559705764,0.5810461997337456,0.5791519253812173,0.5661535058421588,0.551187933796806,0.5439191273247037,0.5432104996758962,0.5189967326737107,0.5092323715183326,0.5030032588849821,0.4874860076284846,0.4845473557726797,0.4752317904340987,0.4669870203889424,0.46679192471634623],"twin_dists":[0.10554090874791106,0.10623242587015382,0.11738187246850715,0.11740919838508992,0.12234085620366303,0.1244310978196212,0.1257406583884422,0.1258340221374598,0.12735231435095265,0.12930515009281213,0.13402097330076687,0.13533457612298355,0.13574095252044718,0.13853292488421184,0.1417572086854312,0.14332809860651766,0.1434814370041579,0.14874543698909512,0.15088384428863044,0.15225352158451244,0.1556862735098909,0.15633998306382962,0.15842053697846675,0.1602730964454334,0.1603170669102219],"n_dims_used":43,"mean_confidence":0.910948819892351},"coverage":{"mean_confidence":0.910948819892351,"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}}