{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004171","493:4930004756","493:4930004762","493:4930004903","493:4930005036","493:4930004324","493:4930004759","493:4930006095","493:4930004617","493:4930004472","493:4930004763","493:4930004323","493:4930006017","493:4930005032","493:4930004904","496:4960000495","493:4930005396","493:4930005160","493:4930004172","493:4930004607","493:4930005035","496:4960000311","496:4960000682","493:4930005031","493:4930004622"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496,493,493],"twin_sims":[0.942186643500933,0.9266514940623611,0.9242724676335787,0.8993811302232801,0.889852731454414,0.8840449733759537,0.873256585187318,0.8571754161496511,0.8570526313197233,0.8514457728061116,0.8477106762863214,0.8455706339217479,0.836400348623183,0.8340587167601453,0.8322970392512637,0.8317661665627122,0.8103170832243031,0.8098456372010829,0.8085066100393012,0.7909352785207395,0.7856412160607549,0.783011627561148,0.7825772295576604,0.7804062664027591,0.7751176452710226],"twin_dists":[0.0448215234482173,0.05069356923068163,0.051541806623852326,0.05981235111202097,0.06274411093863293,0.064480385650694,0.06761606934480714,0.07210378308999238,0.07213728695153673,0.07365600349743509,0.07465600471428344,0.07522492940181685,0.07763146736570503,0.07823824423586692,0.0786927692089838,0.07882941194415707,0.08423432316315899,0.08435077915638767,0.08468103890916025,0.08895011323480169,0.09021464788626637,0.0908393327218418,0.09094231624728845,0.0914561054194443,0.09270172358999453],"n_dims_used":45,"mean_confidence":0.9295283847384983},"coverage":{"mean_confidence":0.9295283847384983,"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}}