{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002504","477:4770002578","477:4770002510","477:4770000537","477:4770002564","476:4760002159","477:4770001858","477:4770002866","477:4770002637","477:4770000746","477:4770003398","477:4770000644","476:4760003158","477:4770000684","477:4770000640","477:4770001637","472:4720007832","477:4770002168","476:4760001840","487:4870001202","477:4770001102","477:4770001903","476:4760003388","477:4770000540","477:4770002289"],"twin_admin_codes":[477,477,477,477,477,476,477,477,477,477,477,477,476,477,477,477,472,477,476,487,477,477,476,477,477],"twin_sims":[0.1925808277086442,0.10435529953144293,0.09643786566149841,0.08092127571194699,0.07281228850515525,0.06726851230298225,0.05889959639393626,0.05872482782643501,0.05820301042020606,0.056966697629375396,0.0537047228712015,0.05147678629031262,0.0502542337175999,0.04567609021866048,0.04566116254645816,0.04542746672897169,0.04404468986761916,0.043958772009296154,0.039875482314298154,0.03925869160236913,0.037939815631561256,0.032265989886094776,0.03217959380934749,0.031520549684546845,0.031139072483931274],"twin_dists":[0.23573126969106656,0.27611412890643405,0.2808928075848737,0.2912363201211274,0.29728894486859925,0.3017486644950775,0.30908605684427976,0.30924818204393206,0.30973462578656014,0.3109016431328551,0.31408443516665946,0.31635166215371013,0.31763064758357146,0.3226632410728336,0.32268032787715617,0.3229484375839545,0.3245589413351374,0.32466040254956036,0.3296865137817674,0.3304831035012958,0.3322226029058619,0.3403475633358024,0.3404804163488183,0.3415039987539418,0.3421048765720855],"n_dims_used":45,"mean_confidence":0.9175300598144531},"coverage":{"mean_confidence":0.9175300598144531,"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}}