{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004009","480:4800004025","493:4930000224","493:4930000169","493:4930001291","493:4930000543","493:4930000645","493:4930002368","493:4930001289","480:4800005837","480:4800004103","493:4930003912","493:4930001213","493:4930004975","480:4800001671","480:4800005376","480:4800004681","469:4690004471","499:4990001106","466:4660011740","493:4930002027","470:4700008361","480:4800004095","493:4930001165","479:4790002694"],"twin_admin_codes":[480,480,493,493,493,493,493,493,493,480,480,493,493,493,480,480,480,469,499,466,493,470,480,493,479],"twin_sims":[0.5253023350381706,0.4862586668407672,0.2685657771719701,0.20351401812348272,0.18013264259094444,0.14000734904253526,0.1206521648443189,0.1205862849235752,0.10938291382758909,0.1043017965728301,0.0930815514749029,0.08344895931132905,0.08204542780920168,0.08005739048130564,0.07514542213390099,0.07492407013016321,0.07283955115749258,0.06124654800026885,0.06095451366826357,0.0587140768241351,0.05845257571410677,0.05817205197438403,0.05284501163946857,0.0526252571655728,0.04791446173951916],"twin_dists":[0.1473696407111294,0.1559591506976421,0.2105937470332648,0.2317464856778397,0.2404651154013551,0.2575355979007118,0.2671025079657273,0.2671369967776789,0.27322459788010567,0.27614545520414585,0.2830119309741063,0.28944941993226275,0.2904361870352035,0.2918572768031739,0.29549400463735126,0.29566234826513177,0.2972677042784387,0.3069463529978162,0.30720888924859907,0.3092581682491051,0.3095015320046675,0.3097635983452517,0.3149498871836844,0.3151729826487643,0.32015248698103116],"n_dims_used":43,"mean_confidence":0.9172168997831123},"coverage":{"mean_confidence":0.9172168997831123,"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}}