{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000420","477:4770000740","477:4770000915","477:4770000741","477:4770000738","477:4770000590","477:4770000582","477:4770001280","477:4770000742","477:4770000527","477:4770000691","477:4770000528","477:4770000529","477:4770000686","477:4770000476","477:4770000689","477:4770000805","477:4770000418","477:4770000532","477:4770000367","477:4770000796","477:4770000474","477:4770001042","477:4770000736","477:4770000734"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8093737839582178,0.8005234209205953,0.7545732404649507,0.7342781725976844,0.7329836705232929,0.7215417709210354,0.7010400432684517,0.6605036178852856,0.6538054847401223,0.6446535653930672,0.6360708696199742,0.6286052760199562,0.6272680448490644,0.6233736503754046,0.6201376210739754,0.6200607558414016,0.6162628601017696,0.5983698108293316,0.597100624959014,0.577947562461736,0.5758833269181531,0.5755601687281665,0.5674016781137613,0.5561975199054768,0.55306146337034],"twin_dists":[0.08446724273446123,0.08663504261352944,0.09746696247138514,0.10207628086683447,0.10236743914918174,0.10492781716006849,0.10946351114369963,0.11828602652057797,0.11973066867426985,0.12170039394168168,0.12354406317163011,0.12514561129297827,0.12543230997894403,0.12626701700609014,0.1269603800534569,0.12697684726625652,0.12779038248384975,0.131622049113377,0.13189387284731255,0.13599938102276274,0.13644242973569554,0.13651180272330776,0.13826452789923235,0.14067652870877684,0.14135286920097734],"n_dims_used":45,"mean_confidence":0.9206876966688368},"coverage":{"mean_confidence":0.9206876966688368,"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}}